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Vitals_Hema
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CVS
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ENDO
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GU
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RESP
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MSK
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EENT
sequence
DERM
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Pregnancy
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LYMPH
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Age (at case presentation)
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Confirmed_Diagnosis(IEM)
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IEM_Treatment
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6853670
{'1. Case Description': 'A 28-year-old man with classic salt-wasting CAH due to 21-hydroxylase deficiency presented with subfertility. For the past 6 months, he described a minimal coital frequency of 2 or 3 times per week without the use of contraception. He had been receiving prednisone 5 mg each morning and fludrocortisone 50 μg twice daily over the last decade. He had known bilateral TARTs, first noted at age 18 and occupying 1.2% of his total testicular volume (0.38 mL of 30.68 mL) ( Fig. 1 ). A recent testicular ultrasound showed increased TART volume, now occupying 16% of his total testicular volume (5.01 mL of 32.30 mL testicular volume), and semen analysis showed azoospermia. On examination, the patient was short-statured, with a standing height of 153.4 cm ( z score: −3.1); midparental height was 174.1 cm ( z score: −0.4). Testicular volume was 25 mL bilaterally. Biochemical evaluation at 0800 before medication showed 17-hydroxyprogesterone 13,060 ng/dL (reference: 13 to 120 ng/dL), androstenedione (A4) 1025 ng/dL (reference: 26 to 125 ng/dL), ACTH 866 pg/mL (reference: 5 to 46 pg/mL), plasma renin activity (PRA) 7.1 ng/mL/h (reference: 0.6 to 4.3 ng/mL/h), FSH 1.7 U/L (reference: 1 to 11 U/L), LH 1.3 U/L (reference: 1 to 8 U/L), and total testosterone (T) 473 ng/ dL (reference: 240 to 950 ng/dL). His A4/T ratio of 2.2 (>0.5) with low LH and FSH was suggestive of a mostly adrenal origin of his T. His glucocorticoid therapy was switched from prednisone 5 mg daily to dexamethasone 250 μg at bedtime to suppress the nocturnal ACTH surge. At his 5-month follow-up visit, he reported a weight gain of 5 kg and insomnia. Physical examination revealed supraclavicular fullness with predominantly central weight gain and the presence of abdominal striae, not present on previous exam. Testicular volume was stable at 25 mL. Repeat ultrasound showed 91% decrease in total TART volume (0.47 mL) ( Fig. 1 ). Follow-up semen analysis showed a sperm count of 132 × 10 6 /mL (reference range: >14 × 10 6 /mL), with 7 × 10 6 /mL being morphologically normal (reference range: >3 × 10 6 /mL) and 35% motile (normal >39%). Biochemical evaluation showed significant improvement in CAH control, with 0800 evaluation before medication revealing 17-hydroxyprogesterone 66 ng/dL, A4 16 ng/dL, ACTH 13.5 pg/mL, PRA 11 ng/mL/h, FSH 5.4 U/L, LH 1 U/L, and T 287 ng/dL ( Table 1 ). The patient’s wife was confirmed to be pregnant 9 months after the initiation of dexamethasone and delivered a healthy full-term baby girl. CYP21A2 genotyping was performed. Our patient had a 30-kb deletion (CH-1 chimera subtype) in one allele and IVS2-13A/C>G (In2G) mutation in the second allele; his wife was negative for any known CYP21A2 variants, and his daughter was found to carry a 30-kb deletion (CH-1 chimera subtype) in one allele. Given his weight gain and insomnia, the patient’s therapy was switched to prednisone 3 mg twice daily. He lost 3 kg, and his insomnia resolved. His TART volume, parameters of semen analysis, and biochemical markers of CAH control have remained stable 2 and a half years hence, and he is currently expecting his second child.'}
[ "standing height of 153.4 cm ( z score : −3.1 )" ]
[]
[ "A 28 - year - old man with classic salt - wasting CAH due to 21 - hydroxylase deficiency presented with subfertility. He had known bilateral TARTs" ]
[ "insomnia" ]
[ "A recent testicular ultrasound showed increased TART volume, now occupying 16 % of his total testicular volume ( 5.01 mL of 32.30 mL testicular volume ), and semen analysis showed azoospermia.", "Biochemical evaluation at 0800 before medication showed 17 - hydroxyprogesterone 13,060 ng / dL ( reference : 13 to 120 ng / dL ), androstenedione ( A4 ) 1025 ng / dL ( reference : 26 to 125 ng / dL ), ACTH 866 pg / mL ( reference : 5 to 46 pg / mL ), plasma renin activity ( PRA ) 7.1 ng / mL / h ( reference : 0.6 to 4.3 ng / mL / h ), FSH 1.7 U / L ( reference : 1 to 11 U / L ), LH 1.3 U / L ( reference : 1 to 8 U / L ), and total testosterone ( T ) 473 ng/ dL ( reference : 240 to 950 ng / dL ). His A4 / T ratio of 2.2 ( > 0.5 ) with low LH and FSH was suggestive of a mostly adrenal origin of his T.", "Repeat ultrasound showed 91 % decrease in total TART volume ( 0.47 mL ) ( Fig. 1 ). Follow - up semen analysis showed a sperm count of 132 × 10 6 /mL ( reference range : > 14 × 10 6 /mL ), with 7 × 10 6 /mL being morphologically normal ( reference range : > 3 × 10 6 /mL ) and 35 % motile ( normal > 39 % ). Biochemical evaluation showed significant improvement in CAH control, with 0800 evaluation before medication revealing 17 - hydroxyprogesterone 66 ng / dL, A4 16 ng / dL, ACTH 13.5 pg / mL, PRA 11 ng / mL / h, FSH 5.4 U / L, LH 1 U / L, and T 287 ng / dL", "CYP21A2 genotyping was performed. Our patient had a 30 - kb deletion ( CH-1 chimera subtype ) in one allele and IVS2 - 13A / C > G ( In2 G ) mutation in the second allele" ]
[]
[ "subfertility", "bilateral TARTs, first noted at age 18 and occupying 1.2 % of his total testicular volume ( 0.38 mL of 30.68 mL )", "A recent testicular ultrasound showed increased TART volume, now occupying 16 % of his total testicular volume ( 5.01 mL of 32.30 mL testicular volume ),", "short - statured", "17 - hydroxyprogesterone 13,060 ng / dL ( reference : 13 to 120 ng / dL ), androstenedione ( A4 ) 1025 ng / dL ( reference : 26 to 125 ng / dL ), ACTH 866 pg / mL ( reference : 5 to 46 pg / mL ), plasma renin activity ( PRA ) 7.1 ng / mL / h ( reference : 0.6 to 4.3 ng / mL / h ), FSH 1.7 U / L ( reference : 1 to 11 U / L ), LH 1.3 U / L ( reference : 1 to 8 U / L ), and total testosterone ( T ) 473 ng/ dL ( reference : 240 to 950 ng / dL ). His A4 / T ratio of 2.2 ( > 0.5 ) with low LH and FSH", "weight gain of 5 kg", "91 % decrease in total TART volume ( 0.47 mL )", "17 - hydroxyprogesterone 66 ng / dL, A4 16 ng / dL, ACTH 13.5 pg / mL, PRA 11 ng / mL / h, FSH 5.4 U / L, LH 1 U / L, and T 287 ng / dL", "weight gain", "lost 3 kg" ]
[ "subfertility", "bilateral TARTs, first noted at age 18 and occupying 1.2 % of his total testicular volume ( 0.38 mL of 30.68 mL )", "A recent testicular ultrasound showed increased TART volume, now occupying 16 % of his total testicular volume ( 5.01 mL of 32.30 mL testicular volume ), and semen analysis showed azoospermia.", "Testicular volume was 25 mL bilaterally", "Testicular volume was stable at 25 mL.", "91 % decrease in total TART volume ( 0.47 mL ) ( Fig. 1 ). Follow - up semen analysis showed a sperm count of 132 × 10 6 /mL ( reference range : > 14 × 10 6 /mL ), with 7 × 10 6 /mL being morphologically normal ( reference range : > 3 × 10 6 /mL ) and 35 % motile ( normal > 39 % )." ]
[]
[ "On examination, the patient was short - statured, with a standing height of 153.4 cm ( z score : −3.1 ); midparental height was 174.1 cm ( z score : −0.4 )." ]
[]
[ "supraclavicular fullness with predominantly central weight gain and the presence of abdominal striae" ]
[]
[]
[ "28 - year - old" ]
[]
[ "with classic salt - wasting CAH due to 21 - hydroxylase deficiency" ]
[ "He had been receiving prednisone 5 mg each morning and fludrocortisone 50 μg twice daily over the last decade", "His glucocorticoid therapy was switched from prednisone 5 mg daily to dexamethasone 250 μg at bedtime to suppress the nocturnal ACTH surge ." ]
6340697
{'CASE': 'A 32-year-old woman with Turner syndrome (143 cm/49 kg, body surface area 1.37 m 2 ) was admitted to Kyungpook National University Hospital center with complaint of sudden-onset back pain. She had been diagnosed with Turner syndrome twenty years prior following examination for her short stature. She was regularly treated with hormone replacement therapy as an outpatient of the obstetrics and gynecology. She felt well, worked as a kindergarten teacher, and was unmarried. On admission, her initial systolic blood pressure and heart rate were 131 mmHg and 68 beats per minute, respectively. Her blood pressures were almost equal in the upper and lower extremities. Her initial hemoglobin level was 11.8 g/dL, and electrocardiography revealed a normal sinus rhythm. An initial computed tomography (CT) scan revealed intimal dissection on aortic isthmus level and a dissected flap extending from the left subclavian artery to the descending aorta. An elongated transverse aortic arch (ETA) and an aberrant right subclavian artery (ARSA) branching into the aortic isthmus as unusual anatomic location were seen. Periaortic hematoma formation was suspected of possible extravasation. In addition, a partial anomalous pulmonary venous connection (PAPVC) showed that the vertical vein connected to the left upper lobe drained into the left bra-chiocephalic vein ( Fig. 1A, B ). We planned an arch and descending aorta replacement surgery via an anterolateral thoracotomy under cardiopulmonary bypass. However, the patient was hesitant with regard to invasive surgery owing to her cosmetic concerns as a single woman. Her back pain gradually improved with analgesics, however, 3 days later, she again complained of acute sharp back pain. Subsequent CT scan revealed active aggravation of ruptured aortic dissection and aneurysmal dilatation on dissected aorta. The false lumen had increased in size to 10% of the aortic maximum diameter, measuring 3.9 cm, and left pleural fluid collection suspicious to hemothorax and periaortic hematoma had increased ( Fig. 2A, B ). We decided to perform an emergency operation for the recurrent back pain, enlarging periaortic hematoma and hemothorax. After consultation with the patient, we initially planned an anterolateral thoracotomy with left heart bypass. However, we determined that it would be too dangerous to clamp on the aortic isthmus near the ARSA owing to the frailty of the aneurysmal dilatation on the dissected aorta. In addition, the vertical vein running directly above the dissecting flap might have interfered with the operative field. Instead of open surgery, we decided to perform emergency thoracic endovascular aortic repair (TEVAR). However, because the patients had the ARSA with a dominant vertebral artery, we decided to perform a carotid to subclavian artery bypass with the dominant vertebral artery before TEVAR. Under general anesthesia, a right carotid and subclavian artery bypass was performed via supraclavicular transverse incision. A 7 mm Gore-Tex polytetrafluoroethylene Stretch graft was placed between the right carotid and subclavian arteries. After bypass, we exposed the patient’s right common femoral artery (CFA) through a longitudinal incision. Through the left CFA, a sizing catheter was inserted with angiography guidance for checking the length. Pre-deploying aortogram revealed ARCA branching from the aortic isthmus and aneurysmal dilatation on the dissected aorta including the left subclavian artery ( Fig. 3A ). An S&G SEAL thoracic stent graft (24×24×110 mm; S&G Biotech, Seongnam, Korea) was advanced through the right CFA. During stent graft insertion, a slightly strong resistance was encountered; however, post-procedural aortogram revealed no peripheral arterial injury. After stent graft deployment, aortography showed laminar blood flow through the devices and the thoracic aorta with complete exclusion of the dissecting aneurysm ( Fig. 3B ). There were no complications during the procedure, and the oversizing of stent grafts relative to the aorta did not exceed 10% to provide adequate radial force to keep the deployed stent grafts in place. The total operative time was 245 minutes, and the total contrast agent volume was 90 mL. Postoperatively, the blood pressure in both arms was nearly same and there was no evidence of ischemia. After postoperative day (POD) 5, CT scan revealed a well-functioning aortic isthmus stent graft without endoleaks, and complete occlusion of both subclavian artery orifices with distal run-off reserved from collateral flow ( Fig. 4A, B ). The patient was discharged on POD 6 without complications and is planning follow-up examination of the PAPVC at the cardiac and cardiovascular clinics.'}
[ "143 cm/49 kg, body surface area 1.37 m 2", "her initial systolic blood pressure and heart rate were 131 mmHg and 68 beats per minute, respectively. Her blood pressures were almost equal in the upper and lower extremities", "Her initial hemoglobin level was 11.8 g / dL" ]
[]
[ "A 32 - year - old woman with Turner syndrome ( 143 cm/49 kg, body surface area 1.37 m 2 ) was admitted to Kyungpook National University Hospital center with complaint of sudden - onset back pain" ]
[]
[ "Her initial hemoglobin level was 11.8 g / dL", "An initial computed tomography ( CT ) scan revealed intimal dissection on aortic isthmus level and a dissected flap extending from the left subclavian artery to the descending aorta. An elongated transverse aortic arch ( ETA ) and an aberrant right subclavian artery ( ARSA ) branching into the aortic isthmus as unusual anatomic location were seen. Periaortic hematoma formation was suspected of possible extravasation. In addition, a partial anomalous pulmonary venous connection ( PAPVC ) showed that the vertical vein connected to the left upper lobe drained into the left bra - chiocephalic vein", "Subsequent CT scan revealed active aggravation of ruptured aortic dissection and aneurysmal dilatation on dissected aorta. The false lumen had increased in size to 10 % of the aortic maximum diameter, measuring 3.9 cm, and left pleural fluid collection suspicious to hemothorax and periaortic hematoma had increased", "CT scan revealed a well - functioning aortic isthmus stent graft without endoleaks, and complete occlusion of both subclavian artery orifices with distal run - off reserved from collateral flow" ]
[ "sudden - onset back pain", "electrocardiography revealed a normal sinus rhythm" ]
[]
[]
[]
[ "short stature" ]
[]
[]
[]
[]
[ "32 - year - old" ]
[]
[ "Turner syndrome" ]
[]
6144612
{'Observation': 'This child presented with encephalopathy, fatigue, muscle weakness, ketonuria, and lipid storage in muscles. His tandem mass spectroscopy showed elevated medium-chain acylcarnitine and long-chain acylcarnitine suggestive of MADD. His urine showed elevated excretion of 2HG, adipate, and arabitol.', 'Declaration of patient consent': 'The authors certify that they have obtained all appropriate patient consent forms. In the form the patient(s) has/have given his/her/their consent for his/her/their images and other clinical information to be reported in the journal. The patients understand that their names and initials will not be published and due efforts will be made to conceal their identity, but anonymity cannot be guaranteed.', 'Patient and methods': 'Our patient is a 13-year-old boy who was the second child born to non-consanguineous parents. He noticed tiredness and pain in muscles on walking. Patient had about 6 episodes of weakness of all four limbs presenting as difficulty in getting up from sitting posture and falls while walking. He also had vomiting and brown colored urine after exertion. Examination revealed thin built child with a small goiter. Wasting of supraspinatus, infraspinatus, deltoid, and pectoralis muscles was reported with winging of scapula. Power was 4/5 in proximal muscles of upper limbs and 2 to 3/5 in lower limbs. All reflexes were preserved and sensations were normal. Investigations showed severe ketonuria (creatine kinase, 1271 IU/L, lactate dehydrogenase, 2622 IU/L). Liver and renal function tests were normal (aspartate transaminase, 1214 IU/L; alalnine transaminase, 307 IU/L; potential of Hydrogen, 7.4; partial pressure of Carbon Dioxide, 39.9; partial pressure of Oxygen, 77.4; lactate, 2.8 µmol/L). Ultrasonography of abdomen was normal. Estimation of blood levels of free acylcarnitines by tandem mass spectrometry showed significant elevation of short, medium and long-chain acylcarnitines suggestive of multiple acyl-CoA dehydrogenase deficiency. The following levels were obtained from the estimation: hexanoylcarnitine (C6)- 0.67 μmol/L (normal range 0–0.23 μmol/L); adipylcarnitine (C6DC)- 0.52 μmol/L (normal range 0.01–0.33 μmol/L); octanylcarnitine (C8) I-1.2 μmol/L (normal range 0.01–0.39 μmol/L); decanoylcarnitine (C10)-1.71 μmol/L (normal range 0–0.5 μmol/L); dodecanoylcarnitine (C12)-0.63 μmol/L (normal range 0.02–0.42 μmol/L); tetradecanoylcarnitine (C14)- 0.56 μmol/L (normal range 0.03–0.41 μmol/L) and tetradecanoylcarnitine (C14)- 0.59 μmol/L (normal range 0.01–0.28 μmol/L). Profiling of urine organic acids showed increased excretion of 2-hydroxyglutarate (2HG), adipate, arabitol, and 3-hydroxy butyrate. Muscle biopsy was carried out and histopathological analysis of transversely cut skeletal muscle tissue showed mild variation in fiber diameter and multiple fine vacuoles in hematoxylin and eosin–stained material. Modified Gomori trichrome stain showed vacuolated fibers with red granular material consistent with ragged red fibers. Oil Red O stain showed vacuolated fibers with Oil Red O–positive material suggesting lipid storage. The patient was started on high carbohydrate diet with restriction on protein, fat and started on riboflavin (200 mg) and carnitine (1.5 g) per day. He was also given symptomatic treatment. He steadily improved and became fully symptom free at 3 months. Figure 2 shows the patient at 3 months of follow-up. The pictures at admission could not be taken as patient’s relatives were unwilling to give permission as the child was very ill.'}
[]
[ "vomiting" ]
[ "This child presented with encephalopathy, fatigue, muscle weakness, ketonuria, and lipid storage in muscles", "Our patient is a 13 - year - old boy who was the second child born to non - consanguineous parents. He noticed tiredness and pain in muscles on walking. Patient had about 6 episodes of weakness of all four limbs presenting as difficulty in getting up from sitting posture and falls while walking. He also had vomiting and brown colored urine after exertion" ]
[ "encephalopathy, fatigue, muscle weakness", "All reflexes were preserved and sensations were normal" ]
[ "ketonuria", "His tandem mass spectroscopy showed elevated medium - chain acylcarnitine and long - chain acylcarnitine suggestive of MADD. His urine showed elevated excretion of 2HG, adipate, and arabitol", "Investigations showed severe ketonuria ( creatine kinase, 1271 IU / L, lactate dehydrogenase, 2622 IU / L ). Liver and renal function tests were normal ( aspartate transaminase, 1214 IU / L; alalnine transaminase, 307 IU / L; potential of Hydrogen, 7.4; partial pressure of Carbon Dioxide, 39.9; partial pressure of Oxygen, 77.4; lactate, 2.8 µmol / L ). Ultrasonography of abdomen was normal. Estimation of blood levels of free acylcarnitines by tandem mass spectrometry showed significant elevation of short, medium and long - chain acylcarnitines suggestive of multiple acyl - CoA dehydrogenase deficiency. The following levels were obtained from the estimation : hexanoylcarnitine ( C6)- 0.67 μmol / L ( normal range 0–0.23 μmol / L ); adipylcarnitine ( C6DC)- 0.52 μmol / L ( normal range 0.01–0.33 μmol / L ); octanylcarnitine ( C8 ) I-1.2 μmol / L ( normal range 0.01–0.39 μmol / L ); decanoylcarnitine ( C10)-1.71 μmol / L ( normal range 0–0.5 μmol / L ); dodecanoylcarnitine ( C12)-0.63 μmol / L ( normal range 0.02–0.42 μmol / L ); tetradecanoylcarnitine ( C14)- 0.56 μmol / L ( normal range 0.03–0.41 μmol / L ) and tetradecanoylcarnitine ( C14)- 0.59 μmol / L ( normal range 0.01–0.28 μmol / L ). Profiling of urine organic acids showed increased excretion of 2 - hydroxyglutarate ( 2HG ), adipate, arabitol, and 3 - hydroxy butyrate. Muscle biopsy was carried out and histopathological analysis of transversely cut skeletal muscle tissue showed mild variation in fiber diameter and multiple fine vacuoles in hematoxylin and eosin – stained material. Modified Gomori trichrome stain showed vacuolated fibers with red granular material consistent with ragged red fibers. Oil Red O stain showed vacuolated fibers with Oil Red O – positive material suggesting lipid storage." ]
[]
[ "thin built child with a small goiter" ]
[ "brown colored urine after exertion" ]
[]
[ "muscle weakness", "lipid storage in muscles", "tiredness and pain in muscles on walking", "6 episodes of weakness of all four limbs presenting as difficulty in getting up from sitting posture and falls while walking", "brown colored urine after exertion", "Wasting of supraspinatus, infraspinatus, deltoid, and pectoralis muscles was reported with winging of scapula. Power was 4/5 in proximal muscles of upper limbs and 2 to 3/5 in lower limbs", "creatine kinase, 1271 IU / L", "Muscle biopsy was carried out and histopathological analysis of transversely cut skeletal muscle tissue showed mild variation in fiber diameter and multiple fine vacuoles in hematoxylin and eosin – stained material. Modified Gomori trichrome stain showed vacuolated fibers with red granular material consistent with ragged red fibers. Oil Red O stain showed vacuolated fibers with Oil Red O – positive material suggesting lipid storage" ]
[]
[]
[]
[]
[ "13 - year - old" ]
[]
[]
[ ". The patient was started on high carbohydrate diet with restriction on protein , fat and started on riboflavin ( 200 mg ) and carnitine ( 1.5 g ) per day ." ]
6224624
{'Testing Results': 'Figures 1 a to d represent the continuous HR and BP recordings of twin 1 ( Figure 1 a and b) and twin 2 ( Figure 1 c and d) during the HUT over the 10-second transition from a supine horizontal position to a 70° upright tilt. As seen in Figure 1 a, the HR of twin 1 exhibited a compensatory increase to a maximum of 110 beats/min at 6.9 minutes into the HUT and remained at this level until she was returned to a horizontal and/or supine position. This was a change of 52 beats/min. In Figure 1 b, a systolic BP (SBP) decline of 29.8 mm Hg can be seen at 0.3 minutes into the HUT. The BP of twin 1 recovered quickly to pre-HUT levels and remained stable thereafter throughout the 10-minute HUT. Conversely, for twin 2, HR increased by 45 to 120 beats/min and a 30-mm Hg SBP drop occurred when transitioned from a supine position to a 70° HUT ( Figure 1 c and d). In addition, the HR and SBP remained at these levels throughout the HUT until the twin returned to the supine position. Thus, both twins exhibited orthostatic tachycardia during HUT that was maintained until returning to the supine horizontal body position, which indicated a greater than average response compared with normative data. Figure 1 Head up-tilt (HUT) of twins 1 and 2 for continuous heart rate (a,c) and blood pressure recordings (b,d). For the TST, the baseline (pre-TST) for twin 1 and twin 2 are shown in Figure 2 a and 2 c, respectively, whereas postwarming period results for each twin are found in Figure 2 b and 2 d, respectively. By referencing the temperature scale shown between Figure 2 a and 2 b and Figure 2 c and 2 d, the images clearly demonstrate both twins with cold hands and feet before warming ( Figure 2 a and 2 c). Conversely, in post-TST images, both twins displayed symmetric warming of their hands but their feet remained slightly cooler compared with other body regions ( Figure 2 b and 2 d). Figure 2 Thermoregulatory sweat test baseline and warmed (post) test twin 1 (a,b) and twin 2 (c,d), respectively. A temperature-color gauge is centered between each baseline and the warmed figure with values shown in degrees Fahrenheit. Postwarming images of twin 1 ( Figure 3 a) and twin 2 ( Figure 3 b) are shown with patchy regions of anhidrosis (in yellow) compared with the purple areas of sweat indicator powder, which demonstrated the regions where sweating occurred. Twin 1 had 53% anhidrosis but preserved sweating on the upper trunk, left abdomen, both hands, and medial legs, whereas twin 2 exhibited 50% anhidrosis and residual sweating of the upper trunk, bilateral hands, and medial legs. Figure 3 Diaphoresis patterns of twin 1 (a) and twin 2 (b) at the completion of the thermoregulatory sweat test (TST). QSWEAT results of twin 1 are shown with sweat rates of the forearm (25−50th percentile) ( Figure 4 a); proximal ( Figure 4 b) and distal leg sweat rates were each <10th percentile (abnormal for sex and age) ( Figure 4 c), and the foot was between the 10th to 25th percentile ( Figure 4 d). In addition, these abnormalities were categorized as a “latency of the sweat response” of the forearm, distal leg, and foot, as well as a “lack of recovery” of the proximal leg. Results for twin 2 showed a similar sweat response latency of the proximal leg ( Figure 5 b). Otherwise, twin 2 exhibited normal sweat volumes and rates for her age as seen for the forearm (10th−25th percentile) ( Figure 5 a), proximal leg (25th percentile) ( Figure 5 b), distal leg (25th percentile) ( Figure 5 c), and foot (50−80th percentile) ( Figure 5 d). Figure 4 Quantitative sweat rate (nanoliters per minute) of twin 1 for the left forearm (a), proximal leg (b), distal leg (c), and foot (d). Figure 5 Quantitative sweat rate (nanoliters per minute) of twin 2 for the left forearm (a), proximal leg (b), distal leg (c), and foot (d).', 'Case 1': 'Monozygotic female adolescent twins, aged 16 years old, were originally diagnosed in infancy with NC and found to have a 57-kb deletion of the CTNS gene, the most frequent cause of NC in Western populations. They were on cysteamine bitartrate (cystagon-immediate release) since diagnosis. Each was currently prescribed Procysbi (cysteamine-delayed release) 675 mg every 12 hours. In addition, each twin was prescribed cysteamine hydrochloride (0.44%) eye drops due to cystine crystal accumulation in the lens and cornea. Both twins were transplanted 6 years previously with kidneys from a single deceased donor source. Since that time, both twins experienced several episodes of transplant rejection, whereas twin 1 also developed Epstein-Barr virus positive posttransplant proliferative disorder. Table 1 includes clinical and medication data on the patients at the time of autonomic testing. As shown in Table 1, twin 2 exhibited a diastolic blood pressure (DBP) that exceeded the threshold for sex and height and had DBP readings 20% higher than those of twin 1. Table 1 Characteristics and medications of female monozygotic twins with nephropathic cystinosis Characteristics Twin 1 Twin 2 Age (yrs) 16 Race W Ethnicity H Wt. (kg) 43.6 46.0 Ht. (cm) 152.3 154.8 BMI percentile (for age and sex) (kg/m 2 ) 25th 40th Resting BP (mm Hg) 118/70 123/84 Measured GFR (ml/min per 1.73 m 2 ) 59.3 70.0 CKD stage 3a 2 Tacrolimus level (ng/ml) 5.5 4.5 Medications, Dose, Frequency Procysbi (cysteamine DR) 675 mg q 12 h Cysteamine HCL (0.44%) 1 gtt. OU q h while awake Amlodipine 10 mg/d Cardura 4 mg/d — Lisinopril 10 mg/d Drisdol 50,000 IU/ q 14 d — Cellcept 500 mg BID Tacrolimus 3 mg BID 2 mg BID Synthroid 137 μg/d 125 μg/d Mg oxide 400 mg BID Bactrim 400-80 40 mg 3×/wk BID, twice a day; BMI, body mass index; BP, blood pressure; CKD, chronic kidney disease; DR, delayed release; GFR, glomerular filtration rate by plasma clearance of iohexol; gtt, drops; H, Hispanic; HCL, hydrochloride; Ht., height; IU, international units; Mg, magnesium; OU, both eyes; q, every; W, white; Wt., weight. Laboratory findings (biochemical characteristics) for both twins are shown in Table 2 . Creatinine, blood urea nitrogen, and cystatin C levels were consistent with the CKD stage of each twin. Both patients also had blood drawn for measurement of their leukocyte cystine levels, which were obtained at the time of their regular laboratory tests. Those results were 1.65 and 1.90 nmol 1/2 cystine per milligram per protein for twins 1 and 2, respectively. Because the twins exhibited leukocyte cystine levels >1 nmol 1/2 cystine per milligram per protein, it indicated they had not achieved an optimal degree of substrate depletion for cystinosis patients on cysteamine therapy. This was due to incomplete adherence with their cysteamine bitartrate therapy. Table 3 lists a summary on cystinosis. Table 2 Laboratory results Results Conventional units (SI Units) Twin # Cr BUN Cystatin C Alb Phos Na K Glucose 1 1.08 (95.47) 15 (5.35) (1.25) 4.5 (45) 3.7 (1.20) 136 (136 ) 4.0 (4.0) 98 (5.44) 2 0.81 (71.60) 13 (4.64) (1.09) 4.9 (49) 3.8 (1.23) 137 (137) 4.2 (4.2) 94 (5.22) Normal reference range 0.25−1.14 mg/dl 5.0−18.0 mg/dl 0.5−1.3 mg/l (1−17 yr) 3.6−4.7 g/dl 3.0−4.8 mg/dl 134−146 mEq/l 3.7−5.7 mEq/l 60−110 mg/dl SI units normal Reference Range 22.1−100.78 mmol/l 1.78−6.43 mmol/l 0.50−1.30 mg/l 36.0−47.0 g/l 0.97−1.55 mmol/l 134−146 mmol/l 3.7−5.7 mmol/l 3.33−6.11 mmol/l Alb, albumin; BUN, blood urea nitrogen; Cr, creatinine; K, potassium; Na, sodium; Phos, phosphorus (inorganic); SI, Standard international. Table 3 Teaching points (i) Cystinosis results from a functional defect in the lysosomal-membrane exporter protein, cystinosin (CTNS), thereby resulting in failure of cystine efflux from cell lysosomes. When untreated, cystine crystals result and are deposited throughout the body, including in the cornea, retina, and most organs. (ii) Nephropathic cystinosis (NC) is often diagnosed in infancy due to the development of severe renal Fanconi syndrome with failure to thrive. Chronic electrolyte replacement is essential. (iii) Cystine accumulation is measured in leukocytes with a cystine level < 1 nmol 1/2 cystine per milligram cell protein categorized as being consistent with optimal cystine depletion. (iv) Cysteamine bitartrate is the only Food and Drug Administration−approved therapy for cystinosis and is available in immediate and delayed release formulations. (v) In NC, the 57-kb deletion has been associated with transient receptor potential vanilloid 1 (TRPV1) gene functional impairment. (vi) Long-term extra renal manifestations of NC are frequently observed and include cognitive impairment and/or delays, altered skin and/or heat sensations, abnormal temperature regulation, heat intolerance, reduced sweating, and myopathy, the latter of which may eventually contribute to respiratory failure, all suggestive of autonomic nervous system dysfunction pertinent to thermoregulation. Both twins frequently described issues with heat intolerance and photophobia secondary to corneal cystine crystal deposition, but they demonstrated consistently normal clinical neurological examination findings. We decided to complete further testing of the twins to evaluate heat intolerance and possible associated autonomic dysfunction as opposed to what may simply be avoidance of light exposure on sunny days.', 'Clinical Testing': 'During the period before testing, a directly measured glomerular filtration rate was completed on each twin using a plasma clearance of iohexol procedure. 14 The twins then underwent 3 clinical procedures at the Center for Autonomic Medicine in Pediatrics at Ann & Robert H. Lurie Children’s Hospital of Chicago (Chicago, IL). Those procedures included the head-up tilt (HUT) test to assess baroreceptor function, a thermoregulatory sweat test (TST) to measure sudomotor function, and the quantitative sweat response test (QSWEAT), which is a sudomotor axon reflex test in which responses of the local axon reflex of sweat glands to iontophoresed acetylcholine are quantitated. 15 The use of the TST and QSWEAT procedures on patients are considered to be the gold standard for clinical evaluation, because they demonstrated a 90% sensitivity for detection of small fiber neuropathy. 16 The HUT determines whether orthostatic (in)tolerance can be demonstrated and evaluates the inter-relationship of breathing, heart rate (HR), and BP while the patient transitions from a supine to an upright position and then returns to the supine position. Simply stated, a patient lays on a tilt table in a supine horizontal position for 10 to 20 minutes while baseline measurements are taken. Then, a HUT to 70° is done with measurements collected thereafter for 10 minutes. Following this, a tilt-down to a supine horizontal position occurs and is sustained for 2 minutes of additional measurements. During the TST, the core body temperature is increased slowly to 1 ° C higher than at prewarming (baseline) or a patient reaches a core temperature of 38 ° C (whichever is greater). To prepare for the procedure, sweat-indicator powder is applied to the patient’s anterior surface while lying supine on a bed. The patient is then rolled into the chamber, and it is sealed shut, while continuous surveillance and collection of all physiological measurements of the patient, chamber, and temperatures occurs. The ambient temperature is slowly increased with an average ramp rate of 5.0 °C/hour and with a relative humidity range of 35% to 45%. Finally, for the QSWEAT, the patient is placed in a supine horizontal position. Once situated, 4 quarter-sized capsules of acetylcholine are topically applied on the forearm, proximal and distal leg, and foot. An imperceivable 2-mA current is delivered over a 5-minute period, followed by a 5-minute recovery, which results in an accurate quantitation of sweat produced in small areas of the skin.'}
[ "HR of twin 1 exhibited a compensatory increase to a maximum of 110 beats / min", "HR increased by 45 to 120 beats / min", "twin 2 exhibited a diastolic blood pressure ( DBP ) that exceeded the threshold for sex and height and had DBP readings 20 % higher than those of twin 1", "Wt. ( kg ) 43.6 46.0 Ht. ( cm ) 152.3 154.8 BMI percentile ( for age and sex ) ( kg / m 2 ) 25th 40th Resting BP ( mm Hg ) 118/70 123/84" ]
[]
[ "Monozygotic female adolescent twins, aged 16 years old, were originally diagnosed in infancy with NC and found to have a 57 - kb deletion of the CTNS gene, the most frequent cause of NC in Western populations.", "Both twins were transplanted 6 years previously with kidneys from a single deceased donor source. Since that time, both twins experienced several episodes of transplant rejection, whereas twin 1 also developed Epstein - Barr virus positive posttransplant proliferative disorder" ]
[]
[ "Measured GFR ( ml / min per 1.73 m 2 ) 59.3 70.0", "Tacrolimus level ( ng / ml ) 5.5 4.5", "Creatinine, blood urea nitrogen, and cystatin C levels were consistent with the CKD stage of each twin. Both patients also had blood drawn for measurement of their leukocyte cystine levels, which were obtained at the time of their regular laboratory tests. Those results were 1.65 and 1.90 nmol 1/2 cystine per milligram per protein for twins 1 and 2, respectively", "Cr BUN Cystatin C Alb Phos Na K Glucose 1 1.08 ( 95.47 ) 15 ( 5.35 ) ( 1.25 ) 4.5 ( 45 ) 3.7 ( 1.20 ) 136 ( 136 ) 4.0 ( 4.0 ) 98 ( 5.44 ) 2 0.81 ( 71.60 ) 13 ( 4.64 ) ( 1.09 ) 4.9 ( 49 ) 3.8 ( 1.23 ) 137 ( 137 ) 4.2 ( 4.2 ) 94 ( 5.22 ) Normal reference range 0.25−1.14 mg / dl 5.0−18.0 mg / dl 0.5−1.3 mg / l ( 1−17 yr ) 3.6−4.7 g / dl 3.0−4.8 mg / dl 134−146 mEq / l 3.7−5.7 mEq / l 60−110 mg / dl SI units normal Reference Range 22.1−100.78 mmol / l 1.78−6.43 mmol / l 0.50−1.30 mg / l 36.0−47.0 g / l 0.97−1.55 mmol / l 134−146 mmol / l 3.7−5.7 mmol / l 3.33−6.11 mmol / l" ]
[ "HR of twin 1 exhibited a compensatory increase to a maximum of 110 beats / min at 6.9 minutes into the HUT and remained at this level until she was returned to a horizontal and/or supine position. This was a change of 52 beats / min. In Figure 1 b, a systolic BP ( SBP ) decline of 29.8 mm Hg can be seen at 0.3 minutes into the HUT. The BP of twin 1 recovered quickly to pre - HUT levels and remained stable thereafter throughout the 10 - minute HUT. Conversely, for twin 2, HR increased by 45 to 120 beats / min and a 30 - mm Hg SBP drop occurred when transitioned from a supine position to a 70 ° HUT ( Figure 1 c and d ). In addition, the HR and SBP remained at these levels throughout the HUT until the twin returned to the supine position. Thus, both twins exhibited orthostatic tachycardia during HUT that was maintained until returning to the supine horizontal body position, which indicated a greater than average response compared with normative data", "cold hands and feet before warming", "symmetric warming of their hands but their feet remained slightly cooler", "twin 2 exhibited a diastolic blood pressure ( DBP ) that exceeded the threshold for sex and height and had DBP readings 20 % higher than those of twin 1.", "heat intolerance" ]
[]
[]
[]
[]
[ "cystine crystal accumulation in the lens and cornea", "photophobia secondary to corneal cystine crystal deposition" ]
[]
[]
[]
[ "16 years old" ]
[ "infancy" ]
[ "diagnosed in infancy with NC and found to have a 57 - kb deletion of the CTNS gene , the most frequent cause of NC in Western populations ." ]
[ "They were on cysteamine bitartrate ( cystagon - immediate release ) since diagnosis . Each was currently prescribed Procysbi ( cysteamine - delayed release ) 675 mg every 12 hours . In addition , each twin was prescribed cysteamine hydrochloride ( 0.44 % ) eye drops due to cystine crystal accumulation in the lens and cornea . Both twins were transplanted 6 years previously with kidneys from a single deceased donor source ." ]
6246115
{'Clinical Presentation': 'A dichorionic diamniotic male twin was born at 35 weeks of gestation with a birth weight of 1.6 kg (small for gestational age). The baby presented with recurrent hypoglycemia shortly after birth. Blood tests on the second day of life showed cholestasis (up to 145 umol/L), hypoalbuminemia, hyperammonemia (up to 453 umol/L), and coagulopathy, which progressively worsened throughout the first week of life. Work-up for neonatal liver failure was negative for metabolic disease, and surgical and infective causes. Ferritin level was elevated at 8,397 umol/L. Biopsy of the liver and buccal mucosa was performed. This demonstrated hepatic and extrahepatic iron deposition ( Fig. 1 ) and confirmed the diagnosis of neonatal hemochromatosis (NH; likely due to gestational alloimmune liver disease, GALD). Medical treatment was given with exchange transfusion and intravenous immunoglobulin (IVIg). However, he failed to respond to medical treatment and developed worsening liver failure. Liver transplantation was considered but deemed not an option due to the low body weight and unavailability of living-related liver donor. After extensive discussion with the parents, the decision for redirection of care was made. The baby was electively extubated and eventually succumbed on day 33 of life. On the contrary, the other twin girl was born with a birth weight of 2.4 kg and suffered only from mildly deranged liver function only. Her liver function test showed mildly elevated liver enzymes (peak aspartate aminotransferase of 371 U/L and alanine aminotransferase of 162 U/L at around 3 weeks of life) and conjugated bilirubin (11 umol/L), with normal ammonia level and clotting profile all along. Metabolic, surgical, and infective work-ups were negative. Ferritin level was high at 9,801 umol/L. Liver function test subsequently normalized spontaneously upon follow-up. Family was counseled on the importance of antenatal treatment with IVIg in future pregnancies to prevent the recurrence of NH.'}
[ "coagulopathy", "Ferritin level was elevated at 8,397 umol / L.", "normal ammonia level and clotting profile all along", "Ferritin level was high at 9,801 umol / L." ]
[]
[ "The baby presented with recurrent hypoglycemia shortly after birth" ]
[]
[ "Blood tests on the second day of life showed cholestasis ( up to 145 umol / L ), hypoalbuminemia, hyperammonemia ( up to 453 umol / L ), and coagulopathy, which progressively worsened throughout the first week of life. Work - up for neonatal liver failure was negative for metabolic disease, and surgical and infective causes. Ferritin level was elevated at 8,397 umol / L.", "Biopsy of the liver and buccal mucosa was performed. This demonstrated hepatic and extrahepatic iron deposition", "Her liver function test showed mildly elevated liver enzymes ( peak aspartate aminotransferase of 371 U / L and alanine aminotransferase of 162 U / L at around 3 weeks of life ) and conjugated bilirubin ( 11 umol / L ), with normal ammonia level and clotting profile all along. Metabolic, surgical, and infective work - ups were negative. Ferritin level was high at 9,801 umol / L. Liver function test subsequently normalized spontaneously upon follow - up." ]
[]
[ "recurrent hypoglycemia" ]
[]
[]
[]
[]
[]
[ "A dichorionic diamniotic male twin was born at 35 weeks of gestation with a birth weight of 1.6 kg ( small for gestational age ).", "the other twin girl was born with a birth weight of 2.4 kg" ]
[]
[ "shortly after birth" ]
[ "shortly after birth" ]
[ "confirmed the diagnosis of neonatal hemochromatosis ( NH ; likely due to gestational alloimmune liver disease , GALD ) ." ]
[ "Medical treatment was given with exchange transfusion and intravenous immunoglobulin ( IVIg )" ]
6801357
{'Case 2': 'The male patient who was born at 36 wk of gestational age was the younger (3 yr younger) brother of case 1. He also showed apparent reduction of the subcutaneous adipose tissue at 1 mo of age. At that time, he already had characteristic symptoms of CGL, including an inverted triangular face, sparse subcutaneous tissue, and hepatomegaly. Laboratory examination demonstrated extremely high triglyceride level and low leptin level ( Table 1 ). Compound heterozygous variants of BSCL2 gene were identified; these were identical to the gene variants found in his sister. The clinical course is shown in Fig. 1B . Serum triglyceride and insulin levels increased to more than 2000 mg/dL and 700 μU/mL, respectively, at 2 mo of age. Following this, low-fat dietary formula was introduced (calories, 350 Cal/d; fat ratio, 20%). Metformin therapy was initiated at 7 mo of age (250 mg/d). At approximately 1 yr of age, when he started eating solid foods, hyperlipidemia and hyperinsulinemia resolved. Thereafter, his examination findings remained relatively stable for approximately 10 yr under management with nutritional and metformin therapies. His insulin resistance worsened and his triglyceride level increased during puberty ( Fig. 1B . OGTT③). At 11 yr and 6 mo of age, metreleptin was introduced at a dose of 0.04 mg/kg/d, and there was an immediate improvement of hyperinsulinemia and hyperlipidemia resulting in discontinuation of metformin. A few months later, hyperinsulinemia and liver dysfunction reappeared, and metformin treatment was reinitiated. An intelligence test (WISC-IV) at 12 yr of age demonstrated that his full-scale intelligence quotient was 58, indicating slightly retarded mental development with mild intellectual disability. At the time of writing this report, he was 16 yr and 4 mo of age and has received metreleptin therapy for approximately 4 yr.', 'Case 1': 'The female patient was born to non-consanguineous Japanese parents at 38 wk of gestational age. Poor weight gain was seen during a health checkup at 3 mo of age, and her parents consulted a pediatrician. Physical examination showed a generalized reduction in the subcutaneous adipose tissue with marked hepatomegaly. Laboratory analysis revealed notable hyperinsulinemia and hypertriglyceridemia. Generalized lipoatrophy was suspected and the patient was introduced to our department, Oita University Hospital at 5 mo of age. The characteristic physical findings of CGL were detected as shown in Table 1 Table 1. Physical manifestations and laboratory data for the siblings at their respective first clinical evaluations . Cardiac ultrasonography demonstrated hypertrophic cardiomyopathy. The serum leptin concentration was markedly low (0.9 ng/mL) ( 13 ). Genetic testing revealed compound heterozygous pathogenic variants of BSCL2 gene; the already reported variant (c.823C>T) and the unreported variant (c.576C>A). She was therefore diagnosed with CGL (Berardinelli-Seip syndrome). The clinical course is shown in Fig. 1A Fig. 1. Clinical courses of the siblings. (A) Case 1 and (B) Case 2. Each figure shows the serial data or parameters. The upper portions show the physical symptoms of CGL and its medical interventions. The middle portions show the serum triglyceride (TG), IRI, and HbA1c levels. The lower portions show the oral glucose tolerance test (OGTT) data. . At 5 mo of age, dietary management was initiated for calorie and lipid restriction (calorie 90 Cal/kg/d; carbohydrate 55%, lipid 20%, protein 20%). At 2 yr and 6 mo of age, metformin treatment (500 mg/d: 30 mg/kg/d) commenced because of marked insulin resistance with hepatic dysfunction. Metformin treatment seemed effective for insulin resistance ( Fig. 1A . OGTT①②). At approximately 4 yr of age, obstructive sleep apnea, which is known as a characteristic complication of CGL appeared, and insulin resistance and lipid metabolism also worsened. Artificial respiratory support for continuous positive airway pressure was introduced, which stabilized her sleeping status with stable oxygenation. Her glucose metabolism with insulin resistance then partially improved ( Fig. 1A . OGTT③④). At the beginning of puberty (approximately 10 yr of age), hyperglycemia with hyperinsulinemia gradually deteriorated and the oral glucose tolerance test (OGTT) showed diabetic glucose response (Fig. 1A.OGTT⑤). At 11 yr and 5 mo of age, she was enrolled in a clinical trial of metreleptin. Metreleptin treatment was initiated at a dose of 0.06 mg/kg/d. Marked effectiveness of metreleptin appeared as early as 1 mo after the initiation, and metformin treatment was discontinued. Based on the results of the metreleptin trial, treatment with metreleptin was approved in 2013. Continuous treatment had consistent effects on patient’s glucose and fat metabolism. At approximately 13 yr of age, she sometimes had insomnia, headaches, and abdominal pains, followed by aggravation of her HbA1c and triglyceride levels, due to stressful relationship with her friends. Oral administration of metformin was then resumed, and socio-psychological counseling by a child psychiatrist was initiated. Her glycolipid metabolism status fluctuated according to her psychological state that is in line with her school year, and combined management with metreleptin, metformin, dietary therapy, and socio-psychological intervention were continued. As a result, the headaches and insomnia gradually decreased, and there was also an improvement in her glycolipid metabolism. Anti-metreleptin antibodies were detected (titer: 1:25) at 14 yr and 4 mo old. At 14 yr and 8 mo of age, Kauffman therapy was initiated due to irregular menstruation. At 18 yr and 8 mo of age and 7 yr after the commencement of metreleptin therapy, she began receiving metreleptin (3.8 mg/d), metformin (2250 mg/d), as well as dietary management to regulate the levels of calorie and lipid. Her height was 154 cm, weight 48 kg, and her HbA1c level was 6.0% in a stable state. She graduated from high school and entered the university without apparent hindrance in her daily life.'}
[ "Her height was 154 cm, weight 48 kg" ]
[ "hepatomegaly", "marked hepatomegaly", "hepatic dysfunction", "abdominal pains" ]
[ "apparent reduction of the subcutaneous adipose tissue at 1 mo of age", "Poor weight gain was seen during a health checkup at 3 mo of age" ]
[ "An intelligence test ( WISC - IV ) at 12 yr of age demonstrated that his full - scale intelligence quotient was 58, indicating slightly retarded mental development with mild intellectual disability", "insomnia, headaches", "her psychological state that is in line with her school year", "headaches and insomnia gradually decreased" ]
[ "Laboratory examination demonstrated extremely high triglyceride level and low leptin level ( Table 1 ). Compound heterozygous variants of BSCL2 gene were identified; these were identical to the gene variants found in his sister", "Serum triglyceride and insulin levels increased to more than 2000 mg / dL and 700 μU / mL, respectively, at 2 mo of age", "notable hyperinsulinemia and hypertriglyceridemia", "Cardiac ultrasonography demonstrated hypertrophic cardiomyopathy. The serum leptin concentration was markedly low ( 0.9 ng / mL ) ( 13 ). Genetic testing revealed compound heterozygous pathogenic variants of BSCL2 gene; the already reported variant ( c.823C > T ) and the unreported variant ( c.576C > A )", "oral glucose tolerance test ( OGTT ) showed diabetic glucose response (", "aggravation of her HbA1c and triglyceride levels", "HbA1c level was 6.0 % in a stable state" ]
[ "Cardiac ultrasonography demonstrated hypertrophic cardiomyopathy" ]
[ "extremely high triglyceride level and low leptin level", "Serum triglyceride and insulin levels increased to more than 2000 mg / dL and 700 μU / mL, respectively, at 2 mo of age", "hyperlipidemia and hyperinsulinemia resolved", "His insulin resistance worsened and his triglyceride level increased during puberty", "hyperinsulinemia and hyperlipidemia", "hyperinsulinemia", "Poor weight gain", "notable hyperinsulinemia and hypertriglyceridemia", "The serum leptin concentration was markedly low ( 0.9 ng / mL ) ( 13 ).", "marked insulin resistance", "insulin resistance and lipid metabolism also worsened", "hyperglycemia with hyperinsulinemia gradually deteriorated", "diabetic glucose response", "aggravation of her HbA1c and triglyceride levels", "irregular menstruation" ]
[ "irregular menstruation" ]
[ "obstructive sleep apnea" ]
[]
[]
[ "apparent reduction of the subcutaneous adipose tissue", "inverted triangular face, sparse subcutaneous tissue", "generalized reduction in the subcutaneous adipose tissue" ]
[ "born at 36 wk of gestational age", "born to non - consanguineous Japanese parents at 38 wk of gestational age" ]
[]
[ "16 yr and 4 mo of age" ]
[ "1 mo of age .", "3 mo of age" ]
[ "CGL", "She was therefore diagnosed with CGL ( Berardinelli - Seip syndrome ) ." ]
[ "At 11 yr and 6 mo of age , metreleptin was introduced at a dose of 0.04 mg / kg / d , and there was an immediate improvement of hyperinsulinemia and hyperlipidemia", "At 11 yr and 5 mo of age , she was enrolled in a clinical trial of metreleptin . Metreleptin treatment was initiated at a dose of 0.06 mg / kg / d. Marked effectiveness of metreleptin appeared as early as 1 mo after the initiation" ]
6177667
{'Case report': 'This research related to human use has been complied with all the relevant national regulations, institutional policies and in accordance with the tenants of the Helsinki declaration, and has been approved by the author\'s or equivalent committee. Informed consent was obtained from the parents of the patients. The proband was a male born to consanguineous parents ( Fig. 1 ). He had an acute viral fever at 4 years of age, and was found to have mild hyponatremia and hyperkalemia (sodium 131 mEq/L and potassium 6.1 mEq/L, respectively). Further investigation revealed increased 17-hydroxyprogesterone (17-OHP) and adrenocorticotropic hormone (ACTH) levels ( Table 1 ), and a suboptimal rise in cortisol levels following ACTH1-24 stimulation (13.4 μg/dL after 60 minutes). At the time of diagnosis proband was of normal growth and stature (height=107 cm, z -score=-0.4, 32nd percentile; weight=20.8 kg, z -score=+0.8, 80th percentile; body mass index=18.2 kg/m 2 ). Treatment was thus begun for presumed salt wasting (SW) CAH using replacement doses of hydrocortisone and fludrocortisone. He had normal male genitalia, descended testes, and no evidence of precocious adrenarche or puberty. He was seen by various providers sporadically over the years, and finally was reviewed in our pediatric endocrinology clinic at 17 years of age. He was on subphysiologic hydrocortisone replacement (7.7 mg/m 2 /day) as well as fludrocortisone (0.2 mg per day), without any symptoms, no history of prostration with illness, and normally-timed pubertal changes. He was obese with normal stature (height=170 cm, z -score=-0.8, 21st percentile; weight=110 kg, z -score=+2.4, 99th percentile; BMI=38.1 kg/m 2 ), and had normal testes with Tanner stage V pubic hair. After his diagnosis, the 3-year-old sister was screened for increased 17-OHP and ACTH levels, which were found to be mildly elevated ( Table 2 ). At the time of her diagnosis she was also of normal growth and stature (height=94 cm, z -score=-0.05, 48th percentile; weight=14 kg, z -score=0.03, 51st percentile; BMI=15.8 kg/m 2 ). She was also started on physiologic doses of hydrocortisone after ACTH1-24 -stimulation showed suboptimal rise in cortisol levels (13.12 μg/dL after 60 minutes). She also presented to us in the Pediatric Endocrinology clinic at the age of 15 and 11 months, on subphysiologic hydrocortisone replacement (8.33 g/m 2 /day), with no history of virilization, precocious puberty or prostration with illness. She was obese (height=158 m, z -score=-0.7, 23rd percentile; weight=73.6 kg, z -score=1.4, 92nd percentile; BMI=29.5 kg/m 2 ), with no hirsutism and normal female genitalia (Tanner V breasts and pubic hair). We questioned the diagnosis of SW CAH, since they were both asymptomatic on subphysiologic hydrocortisone replacement. Work up revealed normal serum electrolytes, mildly increased ACTH and stimulated 17-OHP levels, which when combined with the lack of any symptoms, led us to suspect NC CAH ( Tables 1, 2 ).Thus samples were taken from the family and sent for molecular testing. Participants were tested for the presence of mutation(s) within the CYP21A2 gene and large rearrangements between CYP21A2 and the CYP21A1P pseudogene. The method used was sequencing and multiplex ligation-dependent probe amplification. Molecular testing revealed that the proband had one deleted copy of CYP21A2, whereas the other copy harbored a likely pathogenic sequence variant (c.748C>T, p.R124C). The p.R124C variant has been reported previously in an individual with a diagnosis of CAH. Previous functional studies indicated that this variant has approximately 16% residual activity. The arginine (R) at this position is highly conserved across species and there is a large physicochemical difference between arginine (R) and cysteine (C). In silico analysis, based on SIFT, PolyPhen-2, MutationTaster, and Align GVGD suggests that this variant might affect protein function based on the amino acid change. SIFT categorized these changes as damaging. PolyPhen-2 scored it as probably damaging with HumDiv and HumVar scores of 1.000 and 0.997, respectively (scale: 0.000 – not damaging – to 1.000 – damaging). MutationTaster classified it as "disease causing" with a score of 180 (scale: 0.0 – not disease causing – to 215 – disease causing). Finally, AlignGVGD gave it a GD score of 70.97, which puts it into the most "likely damaging" prediction Class C65 (scale: Class C0 – not damaging – to C65 – most likely to be damaging). Taken together, these findings suggested that p.R124C is likely pathogenic. If p.R124C is pathogenic, the most likely phenotype due to compound heterozygosity for p.R124C and a large deletion would be NC CAH. The proband’s sister had the same genotype. To our surprise, family studies indicated that the father had the same genotype as the 2 children, with one copy deleted and the other harboring the p.R124C mutation. The mother was heterozygous for the large deletion. Therefore, a diagnosis of NC CAH was confirmed, and consequently, we discontinued the current treatment regimen, with regular follow-up visits. Both siblings remain asymptomatic without medication, with mild, expected laboratory derangements, proband’s sister had a 17-OHP levels (9,072 ng/dL) 1 year after the cessation of medication. Follow-up testing could not be performed on the proband.'}
[ "( height=107 cm, z -score=-0.4, 32nd percentile; weight=20.8 kg, z -score=+0.8, 80th percentile; body mass index=18.2 kg / m 2 )", "height=170 cm, z -score=-0.8, 21st percentile; weight=110 kg, z -score=+2.4, 99th percentile; BMI=38.1 kg / m 2", "height=94 cm, z -score=-0.05, 48th percentile; weight=14 kg, z -score=0.03, 51st percentile; BMI=15.8 kg / m 2", "height=158 m, z -score=-0.7, 23rd percentile; weight=73.6 kg, z -score=1.4, 92nd percentile; BMI=29.5 kg / m 2" ]
[]
[ "The proband was a male born to consanguineous parents ( Fig. 1 ). He had an acute viral fever at 4 years of age, and was found to have mild hyponatremia and hyperkalemia ( sodium 131 mEq / L and potassium 6.1 mEq / L, respectively )", "no history of prostration with illness, and normally - timed pubertal changes", "the 3 - year - old sister was screened for increased 17 - OHP and ACTH levels, which were found to be mildly elevated", "no history of virilization, precocious puberty or prostration with illness", "family studies indicated that the father had the same genotype as the 2 children, with one copy deleted and the other harboring the p. R124C mutation. The mother was heterozygous for the large deletion." ]
[]
[ "mild hyponatremia and hyperkalemia ( sodium 131 mEq / L and potassium 6.1 mEq / L, respectively ). Further investigation revealed increased 17 - hydroxyprogesterone ( 17 - OHP ) and adrenocorticotropic hormone ( ACTH ) levels ( Table 1 ), and a suboptimal rise in cortisol levels following ACTH1 - 24 stimulation ( 13.4 μg / dL after 60 minutes )", "screened for increased 17 - OHP and ACTH levels, which were found to be mildly elevated", "ACTH1 - 24 -stimulation showed suboptimal rise in cortisol levels ( 13.12 μg / dL after 60 minutes )", "normal serum electrolytes, mildly increased ACTH and stimulated 17 - OHP levels", "Molecular testing revealed that the proband had one deleted copy of CYP21A2, whereas the other copy harbored a likely pathogenic sequence variant ( c.748C > T, p. R124C )", "with mild, expected laboratory derangements, proband ’s sister had a 17 - OHP levels ( 9,072 ng / dL )" ]
[]
[ "mild hyponatremia and hyperkalemia ( sodium 131 mEq / L and potassium 6.1 mEq / L, respectively ). Further investigation revealed increased 17 - hydroxyprogesterone ( 17 - OHP ) and adrenocorticotropic hormone ( ACTH ) levels ( Table 1 ), and a suboptimal rise in cortisol levels following ACTH1 - 24 stimulation ( 13.4 μg / dL after 60 minutes ).", "normal growth and stature", "no evidence of precocious adrenarche or puberty", "no history of prostration with illness, and normally - timed pubertal changes", "obese with normal stature", "normal testes with Tanner stage V pubic hair", "screened for increased 17 - OHP and ACTH levels, which were found to be mildly elevated", "normal growth and stature", "ACTH1 - 24 -stimulation showed suboptimal rise in cortisol levels ( 13.12 μg / dL after 60 minutes ).", "no history of virilization, precocious puberty or prostration with illness", "obese", "with no hirsutism and normal female genitalia ( Tanner V breasts and pubic hair", "normal serum electrolytes, mildly increased ACTH and stimulated 17 - OHP levels", "had a 17 - OHP levels ( 9,072 ng / dL )" ]
[ "mild hyponatremia and hyperkalemia ( sodium 131 mEq / L and potassium 6.1 mEq / L, respectively )", "normal male genitalia, descended testes, and no evidence of precocious adrenarche or puberty", "normal testes with Tanner stage V pubic hair", "normal serum electrolytes" ]
[]
[ ". At the time of diagnosis proband was of normal growth and stature ( height=107 cm, z -score=-0.4, 32nd percentile; weight=20.8 kg, z -score=+0.8, 80th percentile; body mass index=18.2 kg / m 2 ).", "He was obese with normal stature ( height=170 cm, z -score=-0.8, 21st percentile; weight=110 kg, z -score=+2.4, 99th percentile; BMI=38.1 kg / m 2 )" ]
[]
[ "no hirsutism" ]
[]
[]
[ "17 years of age", "age of 15 and 11 months" ]
[ "4 years of age ,", "3 - year - old" ]
[ "If p. R124C is pathogenic , the most likely phenotype due to compound heterozygosity for p. R124C and a large deletion would be NC CAH", "a diagnosis of NC CAH was confirmed" ]
[ "replacement doses of hydrocortisone and fludrocortisone" ]
6028668
{'Clinical, laboratory and imaging examinations': 'The patient was lean (height 149.0 cm, weight 39.2 kg, BMI 17.7 kg/m 2 ), and the findings of a physical examination were unremarkable except for confirmation of xanthomas on the bilateral Achilles tendons ( Fig. 1B ) and right triceps muscle. She had age-appropriate slight cataracts in the bilateral eyes and did not have dementia based on the Revised Hasegawa Dementia Scale (HSD-R; 26/30), Mini-Mental State Examination (MMSE; 27/30), and Frontal Assessment Battery (FAB; 16/18) scores. On a neurological examination, her gait appeared somewhat spastic, and all of her deep tendon reflexes were mildly enhanced bilaterally with positive Babinski and Chaddock reflexes, indicating impairment in the bilateral pyramidal tracts. There were no neurological findings suggesting cerebellar impairment. Regarding the laboratory findings ( Table 1 ), there was no elevation in the levels of serum cholesterol or triglycerides or deficiencies in apolipoproteins or thyroid hormones. As the clinical findings suggested CTX, we studied the bile acids and sterols in her serum and urine ( Table 2 ). The primary bile acids were extremely low in the serum and urine when measured by both high-performance liquid chromatography (HPLC) and gas chromatography/mass spectrometer (GC/MS). The urinary levels of bile alcohols, especially 5β-cholestane-3α,7α,12α,24,25-pentol, were markedly elevated. Norcholic acid, which is mainly derived from 5β-cholestane-3α,7α,12α,23,25-pentol, was highly elevated and accounted for 78.4% of all bile acids in the urine. The serum level of cholestanol was extremely elevated, while those of sitosterol and campesterol were not elevated. T2-weighted and fluid-attenuated inversion recovery (FLAIR) MRI of the brain showed bilateral low-intensity areas in the dentate nuclei and high-intensity areas in the peripheral white matter the cerebellum ( Fig. 1C ). We also found bilateral high-intensity areas along the pyramidal tracts from the pons to the cerebral crus. Brain atrophy was not remarkable. Based on these clinical, laboratory and radiological findings, the patient was diagnosed with CTX. Ultrasound of the carotid arteries showed a slightly thickened intima-media complex at the left common carotid artery (maximum intima-media thickness, 1.2 mm). However, there was no evidence of cardiovascular disease on electrocardiogram, echocardiography and MR angiography of the brain and lower extremities. Despite being premenopausal ( Table 1 ), she had osteoporosis as determined by dual-energy X-ray absorptiometry, which showed a bone density of 61% and 75% the young-adult-mean in the lumbar vertebra and femoral neck, respectively.', 'Case presentation': 'The patient was a 50-year-old Japanese woman from non-consanguineous parents. She has no siblings but had a child. There was no apparent family history (parents, child and parent’s siblings) of neurological disorders, cardiovascular diseases or any lipid storage diseases inducing xanthomas, including CTX. She had no history of neonatal jaundice or chronic infantile diarrhea. She had been diagnosed with idiopathic epilepsy and medicated from 7 to 10 years of age. Thereafter, she had no remarkable medical developments until middle age. She insidiously developed painless tendon thickness of the bilateral Achilles tendons and right triceps muscle at 47 years of age. The gradual enlargement of the Achilles tendons caused gait disturbance when she was 49 years of age. T1- and T2-weighted magnetic resonance imaging (MRI) revealed low-intensity lesions in the thickened bilateral Achilles tendons ( Fig. 1A ) and right triceps muscle, suggestive of xanthomas. She was admitted to Nagasaki University Hospital for further investigation at 50 years of age.'}
[ "height 149.0 cm, weight 39.2 kg, BMI 17.7 kg / m 2" ]
[ "no history of neonatal jaundice or chronic infantile diarrhea" ]
[ "The patient was a 50 - year - old Japanese woman from non - consanguineous parents. She has no siblings but had a child. There was no apparent family history ( parents, child and parent ’s siblings ) of neurological disorders, cardiovascular diseases or any lipid storage diseases inducing xanthomas, including CTX. She had no history of neonatal jaundice or chronic infantile diarrhea. She had been diagnosed with idiopathic epilepsy and medicated from 7 to 10 years of age. Thereafter, she had no remarkable medical developments until middle age. She insidiously developed painless tendon thickness of the bilateral Achilles tendons and right triceps muscle at 47 years of age. The gradual enlargement of the Achilles tendons caused gait disturbance when she was 49 years of age" ]
[ "did not have dementia based on the Revised Hasegawa Dementia Scale ( HSD - R; 26/30 ), Mini - Mental State Examination ( MMSE; 27/30 ), and Frontal Assessment Battery ( FAB; 16/18 ) scores. On a neurological examination, her gait appeared somewhat spastic, and all of her deep tendon reflexes were mildly enhanced bilaterally with positive Babinski and Chaddock reflexes, indicating impairment in the bilateral pyramidal tracts. There were no neurological findings suggesting cerebellar impairment", "T2 - weighted and fluid - attenuated inversion recovery ( FLAIR ) MRI of the brain showed bilateral low - intensity areas in the dentate nuclei and high - intensity areas in the peripheral white matter the cerebellum ( Fig. 1C ). We also found bilateral high - intensity areas along the pyramidal tracts from the pons to the cerebral crus. Brain atrophy was not remarkable.", "idiopathic epilepsy" ]
[ "no elevation in the levels of serum cholesterol or triglycerides or deficiencies in apolipoproteins or thyroid hormones", "The primary bile acids were extremely low in the serum and urine when measured by both high - performance liquid chromatography ( HPLC ) and gas chromatography / mass spectrometer ( GC / MS ). The urinary levels of bile alcohols, especially 5β - cholestane-3α,7α,12α,24,25 - pentol, were markedly elevated. Norcholic acid, which is mainly derived from 5β - cholestane-3α,7α,12α,23,25 - pentol, was highly elevated and accounted for 78.4 % of all bile acids in the urine. The serum level of cholestanol was extremely elevated, while those of sitosterol and campesterol were not elevated", "T2 - weighted and fluid - attenuated inversion recovery ( FLAIR ) MRI of the brain showed bilateral low - intensity areas in the dentate nuclei and high - intensity areas in the peripheral white matter the cerebellum ( Fig. 1C ). We also found bilateral high - intensity areas along the pyramidal tracts from the pons to the cerebral crus. Brain atrophy was not remarkable", "Ultrasound of the carotid arteries showed a slightly thickened intima - media complex at the left common carotid artery ( maximum intima - media thickness, 1.2 mm", "However, there was no evidence of cardiovascular disease on electrocardiogram, echocardiography and MR angiography of the brain and lower extremities", "dual - energy X - ray absorptiometry, which showed a bone density of 61 % and 75 % the young - adult - mean in the lumbar vertebra and femoral neck, respectively.", "T1- and T2 - weighted magnetic resonance imaging ( MRI ) revealed low - intensity lesions in the thickened bilateral Achilles tendons ( Fig. 1A ) and right triceps muscle, suggestive of xanthomas" ]
[ "Ultrasound of the carotid arteries showed a slightly thickened intima - media complex at the left common carotid artery ( maximum intima - media thickness, 1.2 mm ). However, there was no evidence of cardiovascular disease on electrocardiogram, echocardiography and MR angiography of the brain and lower extremities" ]
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[]
[ "xanthomas on the bilateral Achilles tendons ( Fig. 1B ) and right triceps muscle", "osteoporosis as determined by dual - energy X - ray absorptiometry, which showed a bone density of 61 % and 75 % the young - adult - mean in the lumbar vertebra and femoral neck, respectively", "painless tendon thickness of the bilateral Achilles tendons and right triceps muscle at 47 years of age. The gradual enlargement of the Achilles tendons caused gait disturbance when she was 49 years of age. T1- and T2 - weighted magnetic resonance imaging ( MRI ) revealed low - intensity lesions in the thickened bilateral Achilles tendons ( Fig. 1A ) and right triceps muscle, suggestive of xanthomas." ]
[ "age - appropriate slight cataracts in the bilateral eyes" ]
[]
[ "no history of neonatal jaundice" ]
[]
[ "50 - year - old" ]
[ "7 to 10 years of age" ]
[ "the patient was diagnosed with CTX" ]
[]
6260459
{'Case report': "A male child was born at term by an uncomplicated pregnancy. The patient was hypotonic, irritable, and demonstrated poor feeding by breast and bottle in the first week of life. He had a history of in utero hiccups, which persisted as a neonate. At the age of 3 months, he was admitted to the hospital with Respiratory Syncytial Virus (RSV) and seizure-like activity, which prompted an MRI. Videos obtained by family showed that the child had been having seizures since birth. MRI showed myelination confined to the brainstem, central cerebellum, and posterior limbs of the internal capsule ( Fig. 1 ). There was T2 hyperintensity of the white matter ( Fig. 2 ) and superior vermian volume loss ( Fig. 3 ). The corpus callosum was unmyelinated. MRI spectroscopy revealed a low N-acetylaspartate (NAA) peak with no lactate peak ( Fig. 4 ). Fig. 1 Axial T1-weighted images of the brain acquired at 3.0 T demonstrate myelination limited to the posterior limbs of the bilateral posterior internal capsules (white arrows). Fig. 1 –. Fig. 2 Axial T2-weighted images of the brain acquired at 3.0 T show increased T2 signal in the periventricular white matter (white arrow). There is overall low parenchymal volume with prominence of the extra-axial spaces (black arrow). Fig. 2 –. Fig. 3 Sagittal T1-weighted images reveal low parenchymal volume of the superior folia with prominence of the extra-axial spaces (white arrow). The corpus callosum is unmyelinated. Fig. 3 –. Fig. 4 Magnetic resonance spectroscopy performed at TE = 144 ms with a voxel placed in the right posterior parietal white matter demonstrates a dominant choline peak and a diminished N-acetyl aspartate peak. Fig. 4 –. The patient's hospitalization was complicated by seizures requiring prolonged video electroencephalogram (EEG) monitoring and anticonvulsant therapy. CSF analysis yielded an acellular CSF with normal protein and glucose. He was subsequently discharged with a nasogastric tube on phenobarbital therapy at a dose of 10 mg twice a day and levetiracetam at a dose of 75 mg per day. He continued to exhibit excessive hiccupping, episodes of extensor spasms, and multifocal seizures. A follow-up study of the patient's CSF was found to demonstrate abnormally high concentrations of succinyladenosine and succinylaminoimidazole carboxamide riboside. The elevation of these 2 compounds confirmed the diagnosis of adenylosuccinate lyase deficiency."}
[]
[ "poor feeding by breast and bottle" ]
[]
[ "hypotonic, irritable, and demonstrated poor feeding by breast and bottle", "in utero hiccups", "seizure - like activity", "seizures since birth", "MRI showed myelination confined to the brainstem, central cerebellum, and posterior limbs of the internal capsule ( Fig. 1 ). There was T2 hyperintensity of the white matter ( Fig. 2 ) and superior vermian volume loss ( Fig. 3 ). The corpus callosum was unmyelinated. MRI spectroscopy revealed a low N - acetylaspartate ( NAA ) peak with no lactate peak ( Fig. 4 ). Fig. 1 Axial T1 - weighted images of the brain acquired at 3.0 T demonstrate myelination limited to the posterior limbs of the bilateral posterior internal capsules ( white arrows ). Fig. 1 –. Fig. 2 Axial T2 - weighted images of the brain acquired at 3.0 T show increased T2 signal in the periventricular white matter ( white arrow ). There is overall low parenchymal volume with prominence of the extra - axial spaces ( black arrow ). Fig. 2 –. Fig. 3 Sagittal T1 - weighted images reveal low parenchymal volume of the superior folia with prominence of the extra - axial spaces ( white arrow ). The corpus callosum is unmyelinated. Fig. 3 –. Fig. 4 Magnetic resonance spectroscopy performed at TE = 144 ms with a voxel placed in the right posterior parietal white matter demonstrates a dominant choline peak and a diminished N - acetyl aspartate peak.", "seizures requiring prolonged video electroencephalogram ( EEG ) monitoring", "CSF analysis yielded an acellular CSF with normal protein and glucose", "excessive hiccupping, episodes of extensor spasms, and multifocal seizures", "follow - up study of the patient 's CSF was found to demonstrate abnormally high concentrations of succinyladenosine and succinylaminoimidazole carboxamide riboside" ]
[ "MRI showed myelination confined to the brainstem, central cerebellum, and posterior limbs of the internal capsule ( Fig. 1 ). There was T2 hyperintensity of the white matter ( Fig. 2 ) and superior vermian volume loss ( Fig. 3 ). The corpus callosum was unmyelinated. MRI spectroscopy revealed a low N - acetylaspartate ( NAA ) peak with no lactate peak ( Fig. 4 ). Fig. 1 Axial T1 - weighted images of the brain acquired at 3.0 T demonstrate myelination limited to the posterior limbs of the bilateral posterior internal capsules ( white arrows ). Fig. 1 –. Fig. 2 Axial T2 - weighted images of the brain acquired at 3.0 T show increased T2 signal in the periventricular white matter ( white arrow ). There is overall low parenchymal volume with prominence of the extra - axial spaces ( black arrow ). Fig. 2 –. Fig. 3 Sagittal T1 - weighted images reveal low parenchymal volume of the superior folia with prominence of the extra - axial spaces ( white arrow ). The corpus callosum is unmyelinated. Fig. 3 –. Fig. 4 Magnetic resonance spectroscopy performed at TE = 144 ms with a voxel placed in the right posterior parietal white matter demonstrates a dominant choline peak and a diminished N - acetyl aspartate peak.", "CSF analysis yielded an acellular CSF with normal protein and glucose", "follow - up study of the patient 's CSF was found to demonstrate abnormally high concentrations of succinyladenosine and succinylaminoimidazole carboxamide riboside" ]
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[]
[]
[ "born at term by an uncomplicated pregnancy. The patient was hypotonic, irritable, and demonstrated poor feeding by breast and bottle in the first week of life. He had a history of in utero hiccups, which persisted as a neonate" ]
[]
[ "age of 3 months" ]
[ "in utero" ]
[ "The elevation of these 2 compounds confirmed the diagnosis of adenylosuccinate lyase deficiency ." ]
[]
6944811
{'1 st case': 'This patient was a 4-year old girl, second child of related parents, delivered by cesarean section without any insult. This child developed wrist swelling at 6 months of age. Swelling of other joints were gradually added. On examination, swelling and limitation in range of motion was detected in PIP, MCP, wrist, elbow and shoulder joints of upper limbs and PIP, MTP, tarsal joints and ankle in lower limbs. Multiple firm subcutaneous nodules were found on joints –mainly on extensor surfaces- which led to deformation of joint, tenderness and inability to walk. Contracture in joints was evident in physical examination. Progressive hoarseness was present. Reports of head drop attacks were found in the history. In neurologic examination, deep tendon reflexes were diminished or absent. Although cognitive function of this patient was normal, motor and speech development was delayed. Two years later, development of seizure and tremor was reported. Tremor was evident in all limbs on physical examination. Laboratory serologic tests were normal. Radiography of both hands showed reduction in density of bones, swelling of both wrists, deformity of wrist bones, marginal erosion of wrist bones and distal phalanges in PIP and DIP joints which all were suggestive of advanced juvenile idiopathic arthritis (JIA). Chest X-ray also showed alveolar opacities with air bronchogram in the upper lobe of right lung which were in favor of pneumonia. Bronchoscopy showed a circular contraction in subglottic region of larynx. After development of neurologic involvements, Farber disease was suspected. To confirm the diagnostic suspicion, genetic analysis was performed. ASAH1 gene analysis –gene related to Farber syndrome- revealed a homozygous variant which confirmed the presence of Farber disease in this patient. This variant was a novel mutation in exon 8 of ASAH1 gene (c.553T>C p.Trp185Arg). Patient had not received treatment till the age of 2.5 years. After she was diagnosed with JIA, methotrexate, hydroxychloroquine, prednisolone and infliximab medications were initiated. After genetic testing and establishment of the diagnosis of Farber disease, patient’s treatment was switched to cyclosporine and prednisolone. With the development of neurologic involvements, Topiramate, valproate sodium and clobazam was prescribed for relieving debilitating neurologic symptoms. Bone marrow transplantation was suggested as a treatment strategy for the patient but the suggestion was declined by the family. She has under follow up after 2.5 years with neurological deficit.', '2 nd case': 'This patient was a 4 year-old girl, first child of a non-related couple, delivered by NVD who was term on birth. The patient developed swelling of joints at 7 months of age. Particularly in PIP and MCP joints, wrists and ankles ( Figure 1a ). On examination at the age of 2 years, she had multiple subcutaneous nodules on head, hands and chest ( Figure 1b ). Progressive hoarseness was also present. Extensive mucosal lesions were detected in the oral cavity. Limitation in knee’s range of motion was severe leading to difficulty in walking. Cutaneous lesions were also seen on abdomen. In the follow-up after two years, patient had developed nasal swelling. On examination, three relatively soft masses were found within lumbar to coccygeal regions of the spine with diameters of up to 5 centimeters ( Figure 1c ). Muscular atrophy of all four limbs and gluteal region was evident. In the auscultation of the lungs, wheezing was detected. Joints’ examination showed nodules and range of motion limitation in both elbows, shoulders, MCPs, PIPs and DIPs in upper limbs. In lower limbs, knees and ankles were affected with contracture, nodules and range of motion limitation. In radiography, bilateral destruction of proximal humerus and severe osteopenia were seen. After a while, progression of hoarseness and development of multiple percutaneous nodules put the diagnosis of JIA under question. Biopsies were taken from nodules to rule out Farber disease. Histopathologic examination reported collection of collagen bundles and foamy macrophages which were suggestive of Farber disease. With the early diagnosis of JIA, the patient underwent treatment with folic acid, prednisolone, cyclosporine, ibuprofen, calcium supplement and nystatin. MTX was initiated for the patient but then was discontinued due to the appearance of cutaneous lesions on the body. Corticosteroid pulses and Etanercept injections were also prescribed. Subcutaneous nodules increased gradually and she was admitted 4 times due to respiratory distress. Finally she died from respiratory failure in one episode at 4 years old.', '3 rd case': 'This patient was a 9-month old boy, the first child of related parents who was delivered by NVD without any insult. Rheumatoid arthritis history was positive for patient’s father. The patient was presented to the clinic at 9 months of age with one month history of left wrist swelling and tenderness. Within one week prior to the presentation, swelling had extended to the dorsal surfaces of the hands. Patient had been misdiagnosed with JIA and treatment with Prednisolone, MTX and ibuprofen was started. Hoarseness had developed 6 months earlier. Weight loss was also reported. On examination, lower limbs were normal but in upper limbs, limitations in flexion and extension of wrist and swelling of fingers were noted. Patient was presented to the clinic again at 18 months of age with delayed motor development, multiple subcutaneous nodules in wrists and ankles, respiratory distress and hoarseness ( Figure 2 ). In bronchoscopy, large cysts on vocal cords were seen. On radiography, osteopenia was evident (bone age equal to 9 months at the age of 18 months). CXR visualized bilateral perihilar opacities and hyperinflation in both lungs. In kidney, contrast opacity resembling kidney stone was seen. HPLC was normal. Laryngeal nodules led to severe respiratory distress which his life ended after ICU admission and tracheostomy insertion.'}
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[ "This patient was a 4 - year old girl, second child of related parents, delivered by cesarean section without any insult. This child developed wrist swelling at 6 months of age. Swelling of other joints were gradually added", "Reports of head drop attacks were found in the history", "This patient was a 4 year - old girl, first child of a non - related couple, delivered by NVD who was term on birth. The patient developed swelling of joints at 7 months of age. Particularly in PIP and MCP joints, wrists and ankles", "admitted 4 times due to respiratory distress. Finally she died from respiratory failure in one episode at 4 years old", "This patient was a 9 - month old boy, the first child of related parents who was delivered by NVD without any insult. Rheumatoid arthritis history was positive for patient ’s father. The patient was presented to the clinic at 9 months of age with one month history of left wrist swelling and tenderness. Within one week prior to the presentation, swelling had extended to the dorsal surfaces of the hands" ]
[ "head drop attacks", "deep tendon reflexes were diminished or absent. Although cognitive function of this patient was normal, motor and speech development was delayed. Two years later, development of seizure and tremor was reported. Tremor was evident in all limbs on physical examination", "development of neurologic involvements", "with neurological deficit", "delayed motor development" ]
[ "Laboratory serologic tests were normal. Radiography of both hands showed reduction in density of bones, swelling of both wrists, deformity of wrist bones, marginal erosion of wrist bones and distal phalanges in PIP and DIP joints which all were suggestive of advanced juvenile idiopathic arthritis ( JIA ). Chest X - ray also showed alveolar opacities with air bronchogram in the upper lobe of right lung which were in favor of pneumonia", "ASAH1 gene analysis – gene related to Farber syndrome- revealed a homozygous variant which confirmed the presence of Farber disease in this patient. This variant was a novel mutation in exon 8 of ASAH1 gene ( c.553T > C p. Trp185Arg )", "In radiography, bilateral destruction of proximal humerus and severe osteopenia were seen", "Histopathologic examination reported collection of collagen bundles and foamy macrophages", "On radiography, osteopenia was evident ( bone age equal to 9 months at the age of 18 months ). CXR visualized bilateral perihilar opacities and hyperinflation in both lungs. In kidney, contrast opacity resembling kidney stone was seen. HPLC was normal." ]
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[ "Chest X - ray also showed alveolar opacities with air bronchogram in the upper lobe of right lung which were in favor of pneumonia", "Bronchoscopy showed a circular contraction in subglottic region of larynx", "wheezing", "admitted 4 times due to respiratory distress. Finally she died from respiratory failure in one episode at 4 years old.", "respiratory distress", "bilateral perihilar opacities and hyperinflation in both lungs", "Laryngeal nodules led to severe respiratory distress which his life ended" ]
[ "wrist swelling", "Swelling of other joints were gradually added", "swelling and limitation in range of motion was detected in PIP, MCP, wrist, elbow and shoulder joints of upper limbs and PIP, MTP, tarsal joints and ankle in lower limbs. Multiple firm subcutaneous nodules were found on joints – mainly on extensor surfaces- which led to deformation of joint, tenderness and inability to walk. Contracture in joints was evident in physical examination", "Radiography of both hands showed reduction in density of bones, swelling of both wrists, deformity of wrist bones, marginal erosion of wrist bones and distal phalanges in PIP and DIP joints", "swelling of joints at 7 months of age. Particularly in PIP and MCP joints, wrists and ankles", "multiple subcutaneous nodules on head, hands and chest", "Limitation in knee ’s range of motion was severe leading to difficulty in walking", "three relatively soft masses were found within lumbar to coccygeal regions of the spine with diameters of up to 5 centimeters", "Muscular atrophy of all four limbs and gluteal region was evident", "Joints ’ examination showed nodules and range of motion limitation in both elbows, shoulders, MCPs, PIPs and DIPs in upper limbs. In lower limbs, knees and ankles were affected with contracture, nodules and range of motion limitation. In radiography, bilateral destruction of proximal humerus and severe osteopenia were seen", "development of multiple percutaneous nodules", "Histopathologic examination reported collection of collagen bundles and foamy macrophages", "Subcutaneous nodules increased gradually", "left wrist swelling and tenderness. Within one week prior to the presentation, swelling had extended to the dorsal surfaces of the hands", "lower limbs were normal but in upper limbs, limitations in flexion and extension of wrist and swelling of fingers were noted", "multiple subcutaneous nodules in wrists and ankles", "osteopenia was evident ( bone age equal to 9 months at the age of 18 months" ]
[ "Progressive hoarseness was present", "Progressive hoarseness was also present. Extensive mucosal lesions were detected in the oral cavity", "nasal swelling", "progression of hoarseness", "admitted 4 times due to respiratory distress. Finally she died from respiratory failure in one episode at 4 years old", "Hoarseness had developed 6 months earlier", "respiratory distress and hoarseness", "large cysts on vocal cords were seen", "Laryngeal nodules led to severe respiratory distress which his life ended" ]
[ "Cutaneous lesions were also seen on abdomen", "appearance of cutaneous lesions on the body" ]
[ "delivered by cesarean section without any insult", "delivered by NVD who was term on birth", "delivered by NVD without any insult" ]
[]
[ "4 - year old", "4 year - old", "9 - month old" ]
[ "6 months of age", "7 months of age" ]
[ "confirmed the presence of Farber disease in this patient" ]
[ "Bone marrow transplantation was suggested as a treatment strategy for the patient" ]
7136505
{'Case report': "A male child was born at a gestational age of 39 weeks with no history of antenatal or perinatal problems. Apgar scores were 9 points at one minute and 10 points at 5 minutes. His birth weight and height were 3,800 g ( z -score, +1 standard deviation score) and 52.5 cm ( z -score, +1.4 SDS), respectively. There was no family history of consanguineous marriages. The patient was born with an imperforate anus and a colostomy was performed the day after birth. He had normal male genitalia, with both testes palpable, and postaxial polydactyly of the left foot. A grade 2 systolic murmur was heard in the left upper sternal border and echocardiography revealed a patent ductus arteriosus. Bilateral grade 3 vesicoureteral reflux (VUR) was revealed via voiding cystourethrography. Spine ultrasound revealed no vertebral anomalies, and tracheoesophageal fistula was not suspected clinically. Based on this clinical information, including anal atresia, renal anomalies, and limb abnormalities, he was diagnosed with VACTERL association which is defined by the presence of at least 3 of the following congenital malformations: vertebral defects, anal atresia, cardiac defects, tracheo-esophageal fistula, renal anomalies, and limb abnormalities. Laboratory test results, including electrolyte levels, were normal. Neonatal screening tests for metabolic disease were also normal, including the 17-alpha-hydroxyprogesterone level. Chromosome analysis revealed a 46, XY karyotype. He was discharged from the neonatal intensive care unit at 21 days of age. At the age of 3 months, the patient was admitted to the hospital for colostomy takedown, anorectoplasty, and endoscopic dextranomer/hyaluronic acid copolymer injection for VUR. After the surgery, the patient was febrile and hypotensive and his abdomen was distended and discolored. An exploratory laparotomy revealed bowel necrosis. Bowel resection with colostomy and jejunostomy was performed 3 times, which resulted in short-bowel syndrome. He could not be discharged because parenteral nutrition was required. The remnant small bowel extended from the Treitz ligament to the jejunocolonic anastomosis and the length of the remnant bowel was only 40 cm. At the age of 7 months, a takedown of the colostomy and jejunostomy was performed. The patient’s mother observed slight bronzing of the patient’s skin after repeated surgeries At 17 months of age, the patient had an episode of sepsis and peritonitis secondary to Acinetobacter baumannii infection and an exploratory laparotomy was performed to check for bowel necrosis. At this time, generalized hyperpigmentation was noted by the doctor and the mother stated that the child's hyperpigmentation was markedly exacerbated after exploratory laparotomy for the episode of peritonitis with sepsis. The patient was referred to our department for the evaluation of the hyperpigmentation. He experienced occasional nausea and vomiting. His heart rate was 120 beats per minute and his blood pressure was 100/65 mmHg. His weight and height were 12.8 kg (1.5 SDS) and 86 cm (2 SDS), respectively. At this point, he was noted to have generalized hyperpigmentation, normal male genitalia, and postaxial polydactyly of the left foot. He was able to ascend stairs with the support of a hand grasp. He could stack 3 cubes, eat without assistance, and pronounce 10 words, meaning that the patient’s developmental status was normal for his age. Laboratory investigations revealed a slightly decreased sodium level (132 mmol/L) but normal potassium (4.8 mEq/L) and glucose (86 mg/dL) levels; complete blood count, blood gas profile, hepatic and renal function, thyroid function test and sex hormone levels were obtained. Decreased cortisol (1.0 μg/dL) and markedly elevated adrenocorticotropic hormone (ACTH) (16,064 pg/mL) levels were noted. The patient's cortisol levels did not respond to stimulation with ACTH (125 μg) ( Table 1 ). Meanwhile, he presented a normal 17-hydroxyprogesterone level (0.42 ng/mL). Plasma renin activity and aldosterone levels were 7.28 ng/mL/hr (normal range, 1.0–6.5 ng/mL/hr) and 0.1 ng/dL (normal range, 3–35 ng/dL), respectively. The abdominal ultrasound revealed no abnormalities, such as adrenal enlargement, hydronephrosis, distal ureter dilatation, or bowel wall thickening. Based on the patient’s symptoms and laboratory results, we considered several genetic causes for primary adrenal insufficiency, and the causative genes of candidate diseases were listed as STAR for NCCLAH and CYP11A1 for congenital adrenal insufficiency. Additionally, melanocortin-2 receptor (MC2R) and MC2R accessory protein for familial glucocorticoid deficiency (FGD) were listed as candidate genes with a low probability because the patient did not have elevated aldosterone. Targeted gene-panel sequencing was performed to check for pathogenic variants in those genes responsible for primary adrenal insufficiency. Genomic DNA was extracted from the peripheral blood of the patient and both parents. Library preparation was done using the TruSight One Sequencing Panel (Illumina, Inc., San Diego, CA, USA), which enriches a 12-Mb region spanning 62,000 target exons of a total of 4,813 genes. Massively parallel sequencing was performed on the Illumina NextSeq platform. Sequence reads were mapped to the UCSC hg19 standard database for comparative analysis. The average depth of the panel was 85.86X, and percentages of bases above 10X of CYP11A1 and STAR were 99.37%, and 100%, respectively. Meanwhile, no pathogenic variants were detected in CYP11A1 genes. The exome-sequencing results revealed compound heterozygous mutations for c.653C>T and c.661G>A (p.Gly221Ser) in exon 6 of the STAR gene. Sanger sequencing confirmed the presence of these variants and each of the same heterozygous variant was found in his father and mother, respectively ( Fig. 1 ). This variant has been previously reported in association with CLAH. Hydrocortisone (7.8 mg/m 2 /day) and fludrocortisone (50 μg/day) were started as therapy for primary adrenal insufficiency. The dose of hydrocortisone was gradually increased until the age of 24 months for sufficient ACTH suppression and levels of ACTH and cortisol were subsequently decreased to the optimal range ( Fig. 2 ). Finally, at 28 months of age, he was discharged and went home with the attainment of oral feeding without nausea and vomiting. He showed no symptoms of hypoglycemia and continued to show normal growth and development. Our last evaluation of the patient was when he was 36 months of age, during which point, his body weight and length were 16.7 kg (0.5 SDS) and 99.7 cm (1.5 SDS), respectively. Laboratory tests revealed normal levels of cortisol (4.6 μg/dL), sodium (139 mmol/L), potassium (4.9 mEq/L), glucose (70 mg/dL), and ACTH (53.6 pg/mL). The generalized hyperpigmentation had improved, and he continued to visit the outpatient clinic regularly without additional admission."}
[ "His heart rate was 120 beats per minute and his blood pressure was 100/65 mmHg. His weight and height were 12.8 kg ( 1.5 SDS ) and 86 cm ( 2 SDS ), respectively", "his body weight and length were 16.7 kg ( 0.5 SDS ) and 99.7 cm ( 1.5 SDS ), respectively" ]
[ "imperforate anus", "tracheoesophageal fistula was not suspected clinically", "anal atresia", "abdomen was distended and discolored", "bowel necrosis", "peritonitis", "peritonitis", "occasional nausea and vomiting" ]
[ "A male child was born at a gestational age of 39 weeks with no history of antenatal or perinatal problems. Apgar scores were 9 points at one minute and 10 points at 5 minutes. His birth weight and height were 3,800 g ( z -score, +1 standard deviation score ) and 52.5 cm ( z -score, +1.4 SDS ), respectively. There was no family history of consanguineous marriages. The patient was born with an imperforate anus and a colostomy was performed the day after birth", "At the age of 3 months, the patient was admitted to the hospital for colostomy takedown, anorectoplasty, and endoscopic dextranomer / hyaluronic acid copolymer injection for VUR", "Bowel resection with colostomy and jejunostomy was performed 3 times, which resulted in short - bowel syndrome", "At the age of 7 months, a takedown of the colostomy and jejunostomy was performed", "At 17 months of age, the patient had an episode of sepsis and peritonitis secondary to Acinetobacter baumannii infection and an exploratory laparotomy was performed to check for bowel necrosis" ]
[ "He was able to ascend stairs with the support of a hand grasp. He could stack 3 cubes, eat without assistance, and pronounce 10 words, meaning that the patient ’s developmental status was normal for his age", "normal growth and development" ]
[ "echocardiography revealed a patent ductus arteriosus", "Bilateral grade 3 vesicoureteral reflux ( VUR ) was revealed via voiding cystourethrography. Spine ultrasound revealed no vertebral anomalies, and tracheoesophageal fistula was not suspected clinically", "Laboratory test results, including electrolyte levels, were normal. Neonatal screening tests for metabolic disease were also normal, including the 17 - alpha - hydroxyprogesterone level. Chromosome analysis revealed a 46, XY karyotype.", "Laboratory investigations revealed a slightly decreased sodium level ( 132 mmol / L ) but normal potassium ( 4.8 mEq / L ) and glucose ( 86 mg / dL ) levels; complete blood count, blood gas profile, hepatic and renal function, thyroid function test and sex hormone levels were obtained. Decreased cortisol ( 1.0 μg / dL ) and markedly elevated adrenocorticotropic hormone ( ACTH ) ( 16,064 pg / mL ) levels were noted. The patient 's cortisol levels did not respond to stimulation with ACTH ( 125 μg ) ( Table 1 ). Meanwhile, he presented a normal 17 - hydroxyprogesterone level ( 0.42 ng / mL ). Plasma renin activity and aldosterone levels were 7.28 ng / mL / hr ( normal range, 1.0–6.5 ng / mL / hr ) and 0.1 ng / dL ( normal range, 3–35 ng / dL ), respectively", "The abdominal ultrasound revealed no abnormalities, such as adrenal enlargement, hydronephrosis, distal ureter dilatation, or bowel wall thickening", "no pathogenic variants were detected in CYP11A1 genes. The exome - sequencing results revealed compound heterozygous mutations for c.653C > T and c.661G > A ( p. Gly221Ser ) in exon 6 of the STAR gene. Sanger sequencing confirmed the presence of these variants and each of the same heterozygous variant was found in his father and mother, respectively", "Laboratory tests revealed normal levels of cortisol ( 4.6 μg / dL ), sodium ( 139 mmol / L ), potassium ( 4.9 mEq / L ), glucose ( 70 mg / dL ), and ACTH ( 53.6 pg / mL )" ]
[ "A grade 2 systolic murmur was heard in the left upper sternal border and echocardiography revealed a patent ductus arteriosus", "hypotensive" ]
[]
[ "normal male genitalia, with both testes palpable", "Bilateral grade 3 vesicoureteral reflux ( VUR ) was revealed via voiding cystourethrography", "renal anomalies", "normal male genitalia", "slightly decreased sodium level ( 132 mmol / L ) but normal potassium ( 4.8 mEq / L )", "no abnormalities, such as adrenal enlargement, hydronephrosis, distal ureter dilatation" ]
[]
[ "postaxial polydactyly of the left foot", "Spine ultrasound revealed no vertebral anomalies", "limb abnormalities", "postaxial polydactyly of the left foot" ]
[]
[ "slight bronzing of the patient ’s skin after repeated surgeries", "generalized hyperpigmentation", "child 's hyperpigmentation was markedly exacerbated after exploratory laparotomy for the episode of peritonitis with sepsis", "hyperpigmentation", "generalized hyperpigmentation", "generalized hyperpigmentation had improved" ]
[ "born at a gestational age of 39 weeks with no history of antenatal or perinatal problems. Apgar scores were 9 points at one minute and 10 points at 5 minutes. His birth weight and height were 3,800 g ( z -score, +1 standard deviation score ) and 52.5 cm ( z -score, +1.4 SDS ), respectively" ]
[]
[]
[]
[ "This variant has been previously reported in association with CLAH ." ]
[ "Hydrocortisone ( 7.8 mg / m 2 /day ) and fludrocortisone ( 50 μg / day ) were started as therapy for primary adrenal insufficiency . The dose of hydrocortisone was gradually increased until the age of 24 months for sufficient ACTH suppression and levels of ACTH and cortisol were subsequently decreased to the optimal range" ]
7890005
{'Case presentation': 'We report a 38-year old woman who presented with chronic diarrhea and progressive spastic paraparesis in her twenties. Brain magnetic resonance imaging (MRI) showed cerebral atrophy with diffuse periventricular white matter hyperintensities. Spinal MRI was normal. CYP27A1 gene sequencing confirmed the diagnosis of CTX. Chenodeoxycholic acid (CDCA) treatment was introduced with remission of diarrhea. Unfortunately, the treatment had to be discontinued several times and the patient developed psychosis and an severe ataxospastic gait. Spinal MRI revealed new linear hyperintensities of the corticospinal and gracile tracts. Thirty-three spinal CTX patients were identified by searching in Pubmed, EMBASE™ and Web of Science databases. All patients presented pyramidal signs and 48% had dorsal column signs. Juvenile cataracts were described in 78% of patients, chronic diarrhea in 65%, and tendon xanthomas in 31%. Disease improvement or stabilization with chenodeoxycholic acid was observed in 69% of patients. A higher prevalence of the Arg395Cys allele was observed in patients with spinal CTX as compared to CTX in general (ᵡ 2 ; p < 0.00001). A 38-year-old woman presented with progressive muscle stiffness, calf cramps and urinary frequency appeared in her twenties ( Fig. 1 ). Her past medical history included chronic diarrhea, scoliosis and bilateral cataract surgery at age 25. She did not take any treatment and had normal schooling. Family history was not relevant. Neurological examination revealed spastic paraparesis with pyramidal signs more prominent on the left lower extremity and flat feet. A neurocognitive study demonstrated severe anterograde verbal memory difficulties and minor executive dysfunction. Electroneuromyography (ENMG) was normal. Brain MRI showed subtle symmetric, bilateral hyperintense T2 ground-glass appearance of the deep white matter, possible symmetric T2 hyperintensity of the cerebellar dentate nuclei and two small ischemic infarct sequelae of the right cerebellar hemisphere ( Fig. 2 ). Spinal MRI was normal. 7 years later, due to progression of spastic paraparesis, CTX was considered. Cholestanol was increased to 64 μmol/L (3.3–12.5 μmol/L). A careful assessment did not found any tendinous xanthomas. Genetic analysis found two monoallelic mutations in the gene CYP27A1 : a missense mutation (c.1183C > T; p. Arg395Cys) in exon 6 and a splicing mutation (c.1184 + 1G > A) in intron 6 and confirmed CTX diagnosis. A treatment with 750 mg/d chenodeoxycholic acid (CDCA) and 20 mg/d simvastatine was introduced ( Fig. 1 ). Three months later, diarrhea was disappeared and no adverse effect was observed. One-year follow-up showed stabilization of neurologic and radiologic signs. Fig. 1 Patient timeline of clinical symptoms and biochemical values. Abbreviations: SP: spastic paraparesia; m: month; CDCA: chenodeoxycholic acid. Normal values for cholestanol (N: 0–15.45 μmol/L); bile acid (N: 0–10.02 μmol/L) Fig. 1 Fig. 2 Brain and spinal cord magnetic resonance imaging (MRI) of the patient. Brain and spinal cord MRI performed in 2008 (a,b,e) and 2019 (c,d,f,g). Axial plane T2 weighted images (a-d) at the level of the dentate nuclei and periventricular white matter showing stable minimal increased signal in the dentate nuclei (arrowheads) and questionable slightly abnormal periventricular white matter T2 hyperintensity (“ground-glass appearance”). The rest of brain MRI was unremarkable except for two small old infarcts in the right cerebellar hemisphere (one lesion shown in a and b*). Spinal cord MRI from 2008 (e) was unremarkable, though no axial plane images were performed. Spinal cord MRI in 2019 revealed subtle longitudinal high signal (white arrow-heads) of the posterior columns at the cervico-dorsal junction and middle dorsal region on sagittal T2-weighted images (f). Axial T2-weighted images confirmed bilateral, symmetric signal abnormalities corresponding to the gracilis tracts (g, black arrowhead) and the lateral cortico-spinal tracts (g, white arrows) at different cervical and dorsal levels, without spinal cord atrophy or contrast material (gadolinium) uptake. Fig. 2 CDCA treatment was stopped for 16 months due to product withdrawal. Over this period, diarrhea recurred and walking worsened. She had increased stiffness with muscle pain, new apallesthesia of the lower limbs and onset of cerebellar ataxia. When CDCA treatment was reintroduced (500 mg/d) walking, pain and diarrhea improved. Due to renewed product shortage and patient non-compliance, CDCA treatment was repeatedly discontinued, following which the patient developed an acute psychosis and, short after, a rapid worsening of her gait becaming rollator dependent. Neurologic evaluation showed a severe ataxospastic gait with knee recurvatum (additional files: video). ENMG was normal. Brain MRI was unchanged. Spinal MRI revealed extensive linear T2 weighted hyperintensities appearing bilaterally in lateral corticospinal and gracile tracts ( Fig. 2 ). Despite normal cholestanol levels (6.18 μmol/L; normal range 3.3–12.5 μmol/L), CDCA posology was increased to 750 mg/d. Six months later, the patient had resolution of diarrhea and psychiatric symptoms but no improvement of gait.'}
[]
[ "chronic diarrhea", "remission of diarrhea", "chronic diarrhea", "Three months later, diarrhea was disappeared", "diarrhea recurred" ]
[ "We report a 38 - year old woman who presented with chronic diarrhea and progressive spastic paraparesis in her twenties", "chronic diarrhea, scoliosis and bilateral cataract surgery at age 25" ]
[ "progressive spastic paraparesis in her twenties.", "the patient developed psychosis and an severe ataxospastic gait.", "All patients presented pyramidal signs and 48 % had dorsal column signs", "A 38 - year - old woman presented with progressive muscle stiffness, calf cramps and urinary frequency appeared in her twenties", "Neurological examination revealed spastic paraparesis with pyramidal signs more prominent on the left lower extremity and flat feet. A neurocognitive study demonstrated severe anterograde verbal memory difficulties and minor executive dysfunction. Electroneuromyography ( ENMG ) was normal.", "Neurologic evaluation showed a severe ataxospastic gait with knee recurvatum ( additional files : video ). ENMG was normal." ]
[ "Brain magnetic resonance imaging ( MRI ) showed cerebral atrophy with diffuse periventricular white matter hyperintensities. Spinal MRI was normal. CYP27A1 gene sequencing confirmed the diagnosis of CTX.", "Spinal MRI revealed new linear hyperintensities of the corticospinal and gracile tracts.", "Brain MRI showed subtle symmetric, bilateral hyperintense T2 ground - glass appearance of the deep white matter, possible symmetric T2 hyperintensity of the cerebellar dentate nuclei and two small ischemic infarct sequelae of the right cerebellar hemisphere ( Fig. 2 ). Spinal MRI was normal.", "Cholestanol was increased to 64 μmol / L ( 3.3–12.5 μmol / L )", "Genetic analysis found two monoallelic mutations in the gene CYP27A1 : a missense mutation ( c.1183C > T; p. Arg395Cys ) in exon 6 and a splicing mutation ( c.1184 + 1 G > A ) in intron 6", "Brain and spinal cord MRI performed in 2008 ( a, b, e ) and 2019 ( c, d, f, g ). Axial plane T2 weighted images ( a - d ) at the level of the dentate nuclei and periventricular white matter showing stable minimal increased signal in the dentate nuclei ( arrowheads ) and questionable slightly abnormal periventricular white matter T2 hyperintensity ( “ ground - glass appearance ” ). The rest of brain MRI was unremarkable except for two small old infarcts in the right cerebellar hemisphere ( one lesion shown in a and b * ). Spinal cord MRI from 2008 ( e ) was unremarkable, though no axial plane images were performed. Spinal cord MRI in 2019 revealed subtle longitudinal high signal ( white arrow - heads ) of the posterior columns at the cervico - dorsal junction and middle dorsal region on sagittal T2 - weighted images ( f ). Axial T2 - weighted images confirmed bilateral, symmetric signal abnormalities corresponding to the gracilis tracts ( g, black arrowhead ) and the lateral cortico - spinal tracts ( g, white arrows ) at different cervical and dorsal levels, without spinal cord atrophy or contrast material ( gadolinium ) uptake.", "Brain MRI was unchanged. Spinal MRI revealed extensive linear T2 weighted hyperintensities appearing bilaterally in lateral corticospinal and gracile tracts", "normal cholestanol levels ( 6.18 μmol / L; normal range 3.3–12.5 μmol / L" ]
[]
[]
[ "urinary frequency" ]
[]
[ "progressive muscle stiffness, calf cramps", "scoliosis", "did not found any tendinous xanthomas" ]
[ "bilateral cataract" ]
[]
[]
[]
[ "38 - year old" ]
[ "her twenties", "her twenties" ]
[ "CYP27A1 gene sequencing confirmed the diagnosis of CTX .", "confirmed CTX diagnosis ." ]
[ "Chenodeoxycholic acid ( CDCA ) treatment was introduced with remission of diarrhea", "Disease improvement or stabilization with chenodeoxycholic acid was observed in 69 % of patients", "A treatment with 750 mg / d chenodeoxycholic acid ( CDCA ) and 20 mg / d simvastatine was introduced" ]
7882281
{'Case presentation': 'All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee(s) and with the Helsinki Declaration (as revised in 2013). Written informed consent was obtained from the patient’s parents. An 8-year-old girl of non-consanguineous parents from southern China with history of recurrent abdominal pain and vomiting since 4 years of age presented to the gastroenterology department. Colonoscopy was unremarkable, while multiple ulcers were identified in the small intestine on video capsule endoscopy. She was diagnosed with Crohn’s disease, and initially treated with exclusive enteral nutrition, mesalamine and azathioprine in a local hospital. She still complained of abdominal pain and had multiple episodes of vomiting and was referred to our unit. Apart from gastrointestinal symptoms, she also reported muscle weakness during attacks. On presentation, her physical examination was unremarkable. There was no sign of perianal diseases. Inflammatory markers, including C-reactive protein and erythrocyte sedimentation rate were within normal limits. Other laboratory investigations showed a lactate of 2.9 mmol/L, pH of 7.311, serum free fatty acid of 2.161 mmol/L. Considering the onset of age and recurrent vomiting, serum tandem mass spectrometry was performed, and showed C10 of 1.29 µM, C8 of 0.57 µM, C5/C3 of 0.362 µM. Upper endoscopy and colonoscopy were unremarkable. A repeat video capsule endoscopy revealed diffuse whitish velvet-like changes in several segments without apparent mucosal ulcerations ( Figure 1 ). Abdominal computed tomography without contrast showed hepatic lipomatosis ( Figure 2 ). As a result, diagnosis of Crohn’s disease cannot be supported in our patient. Hepatic lipomatosis might not be a usual cause of recurrent abdominal pain and vomiting in children. However, when associated with elevated free fatty acid, lactate and abnormal results of serum tandem mass spectrometry, metabolic disorders are of high suspicion. Endocrinology was consulted. Genomic DNA was extracted from the peripheral whole blood of the patient and parent using the Agilent SureSelectXT Human All Exon 50-Mb kit. Exome sequencing resulted in an average 100× coverage using the Illumina HiSeq2000/2500 sequencer (Illumina, San Diego, CA, USA). Sequence read alignments were completed using Novoalign (V2.07.18) against the human reference genome GRCh37.p10 ( http://www.novocraft.com ). The bioinformatics pipeline has been previously described ( 3 ). In brief, after quality control, variants were filtered by means of public databases, including Human Gene Mutation Database (HGMD) Professional, the Exome Aggregation Consortium (ExAC), and an in-house database. Sanger sequencing was performed with a Biosystems 3500 DNA Analyzer and analyzed by Mutation Surveyor V4.0.9. Trios exome sequencing showed that compound heterozygous mutations of c. + were identified in ETFDH, which was confirmed by Sanger sequencing ( Figure 3 ). This patient was diagnosed with late-onset MADD and treated with riboflavin with a dosage of 100 mg/day instead of mesalamine and azathioprine. She was symptom-free soon after initiation of treatment. In addition, she did not complain about any adverse effects of the treatment. We followed the patient for 2 years, and she did not report any attack of vomiting and abdominal pain. The parent refused endoscopy since the patient did not show any symptoms after treatment. The timeline of this case was shown in Figure 4 .'}
[]
[ "recurrent abdominal pain and vomiting", "abdominal pain", "multiple episodes of vomiting", "no sign of perianal diseases", "recurrent vomiting" ]
[ "An 8 - year - old girl of non - consanguineous parents from southern China with history of recurrent abdominal pain and vomiting since 4 years of age presented to the gastroenterology department" ]
[ "muscle weakness during attacks." ]
[ "Inflammatory markers, including C - reactive protein and erythrocyte sedimentation rate were within normal limits. Other laboratory investigations showed a lactate of 2.9 mmol / L, pH of 7.311, serum free fatty acid of 2.161 mmol / L.", "serum tandem mass spectrometry was performed, and showed C10 of 1.29 µM, C8 of 0.57 µM, C5 / C3 of 0.362 µM.", "Abdominal computed tomography without contrast showed hepatic lipomatosis", "Trios exome sequencing showed that compound heterozygous mutations of c. + were identified in ETFDH, which was confirmed by Sanger sequencing" ]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[ "8 - year - old" ]
[ "4 years of age" ]
[ "This patient was diagnosed with late - onset MADD" ]
[ "treated with riboflavin with a dosage of 100 mg / day" ]
7369454
{'Case report': "We present the case of a 65-year-old woman with a long-standing, biopsy-proven diagnosis of PXE. She had subtle yellowish skin papules coalescing into plaques on the lateral neck with skin laxity of the axilla ( Fig 1 ), face, neck, and groin. Noncutaneous history of PXE was significant for angioid streaks, atrophic retinal break of the right eye, angina pectoris, myocardial infarction, peripheral artery disease, coronary artery disease, vitreous degeneration, and bilateral posterior vitreous detachment. Fig 1 PXE in the patient's scanned, right axilla. Note the lax and redundant skin. Noninvasive imaging with MPM and OCT was performed to visualize any irregularities in dermal elastin and/or calcium deposits. The patient consented to the imaging procedure, which was approved by the Institutional Review Board. We imaged an area of lax skin on the right axilla with dynamic OCT (VivoSight Dx, Michelson Diagnostics Ltd, London, UK) and MPM tomography (MPTflex, JenLab GmbH, Jena, Germany) and processed images using the freely available ImageJ software (National Institutes of Heath, Bethesda, MD).", 'Optical coherence tomography': 'OCT imaging of the lax axilla skin displayed large areas of hyporeflective, homogeneous areas of attenuation, or signal loss, in the mid dermis ( Fig 3 ). In contrast to normal skin, which attenuates the image at about 0.7 to 0.9 mm, the depth of the PXE image exhibits relative superficial attenuation of 50% at 0.3 mm and near complete attenuation at a depth of about 0.53 mm. The observed changes may be associated with the noted abundance of elastin at and above this level on histology. Fig 3 OCT cross-section of PXE shows homogenous areas of premature signal loss ( yellow, dotted circle ), with 50% of total attenuation at 0.3 mm below the skin surface and near-complete attenuation at about 0.53 mm. The approximate depth of the MPM image at 30 μm below the DEJ is marked by the red line, and an approximation of the maximum depth MPM can penetrate is marked by the blue line.'}
[]
[]
[ "angioid streaks, atrophic retinal break of the right eye, angina pectoris, myocardial infarction, peripheral artery disease, coronary artery disease, vitreous degeneration, and bilateral posterior vitreous detachment" ]
[]
[ "OCT imaging of the lax axilla skin displayed large areas of hyporeflective, homogeneous areas of attenuation, or signal loss, in the mid dermis ( Fig 3 ). In contrast to normal skin, which attenuates the image at about 0.7 to 0.9 mm, the depth of the PXE image exhibits relative superficial attenuation of 50 % at 0.3 mm and near complete attenuation at a depth of about 0.53 mm. The observed changes may be associated with the noted abundance of elastin at and above this level on histology. Fig 3 OCT cross - section of PXE shows homogenous areas of premature signal loss ( yellow, dotted circle ), with 50 % of total attenuation at 0.3 mm below the skin surface and near - complete attenuation at about 0.53 mm. The approximate depth of the MPM image at 30 μm below the DEJ is marked by the red line, and an approximation of the maximum depth MPM can penetrate is marked by the blue line" ]
[ "angina pectoris, myocardial infarction, peripheral artery disease, coronary artery disease" ]
[]
[]
[]
[]
[ "angioid streaks, atrophic retinal break of the right eye,", "vitreous degeneration, and bilateral posterior vitreous detachment" ]
[ "yellowish skin papules coalescing into plaques on the lateral neck with skin laxity of the axilla ( Fig 1 ), face, neck, and groin.", "lax and redundant skin", "OCT imaging of the lax axilla skin displayed large areas of hyporeflective, homogeneous areas of attenuation, or signal loss, in the mid dermis ( Fig 3 ). In contrast to normal skin, which attenuates the image at about 0.7 to 0.9 mm, the depth of the PXE image exhibits relative superficial attenuation of 50 % at 0.3 mm and near complete attenuation at a depth of about 0.53 mm. The observed changes may be associated with the noted abundance of elastin at and above this level on histology. Fig 3 OCT cross - section of PXE shows homogenous areas of premature signal loss ( yellow, dotted circle ), with 50 % of total attenuation at 0.3 mm below the skin surface and near - complete attenuation at about 0.53 mm. The approximate depth of the MPM image at 30 μm below the DEJ is marked by the red line, and an approximation of the maximum depth MPM can penetrate is marked by the blue line." ]
[]
[]
[ "65 - year - old" ]
[]
[ "long - standing , biopsy - proven diagnosis of PXE" ]
[]
7695813
{'Case 2': 'A woman in her 40s, who had 2 family members with CTX, struggled with irregular bowel movements from an early age. She developed cataracts at the age of 11 years and was diagnosed with CTX at age 27. The diagnosis was confirmed by genetic testing, with the prompt initiation of chenodiol therapy. She has been on chenodiol consistently since the diagnosis at age 27. During adolescence, she developed tendon xanthomas on the fingers and toes, which required debulking, as well as plantar and Achilles xanthomas. She reported no new xanthomas and no changes in the existing xanthomas over 10 years. She was followed-up by neurologic examinations, and the most recent imaging showed cerebellar lesions; however, the patient did not have neurologic deficits. She had no known cardiovascular involvement. She has one daughter, who does not have the genetic mutation for CTX.', 'Case 3': 'A woman in her 50s, who has 2 family members formally diagnosed with CTX, had loose stools from childhood. She was diagnosed with cataracts at the age of 20 years and with CTX at 38 years, which was confirmed by genetic testing. She started chenodiol at the time of the diagnosis but had a 10-year interruption in the therapy. She restarted chenodiol at the age of 48 years and has since remained on the medication without further interruption. She acquired xanthomas of the Achilles, knee, and elbow. Her existing xanthomas have remained stable, with no new xanthomas. Significant neurologic involvement developed in the patient, which progressively led to her becoming nonambulatory and wheelchair-bound. The patient is cared for by her mother. The patient has severe cognitive decline and visual impairment. She has no known cardiovascular disease.', 'Case 1': 'A woman in her 30s, with no reported family history of CTX, first experienced symptoms with an early onset of frequent diarrhea in infancy. She developed cataracts by the age of 6 years. At the age of 14 years, she was formally diagnosed with CTX, which was confirmed by genetic testing. Chenodiol (chenodeoxycholic acid) therapy was initiated at diagnosis, and she has remained on chenodiol since that time. Tendon xanthomas required surgical debulking by the age of 17 years. She has had xanthomas of the Achilles, elbow, and plantar foot and extensor tendons of the fingers and toes. She reported minimal increases in the left Achilles xanthoma over 8 years, with no new xanthomas. The most recent magnetic resonance imaging of the brain showed a mild increased T2 signal within the dentate nucleus, which can be seen in CTX. Despite these findings, she has not clinically expressed any neurologic motor deficits. She has reported a significant cognitive delay. She has no known cardiovascular disease.'}
[]
[ "irregular bowel movements", "loose stools", "early onset of frequent diarrhea" ]
[ "A woman in her 40s, who had 2 family members with CTX, struggled with irregular bowel movements from an early age. She developed cataracts at the age of 11 years and was diagnosed with CTX at age 27", "A woman in her 50s, who has 2 family members formally diagnosed with CTX, had loose stools from childhood. She was diagnosed with cataracts at the age of 20 years and with CTX at 38 years", "A woman in her 30s, with no reported family history of CTX, first experienced symptoms with an early onset of frequent diarrhea in infancy. She developed cataracts by the age of 6 years", "Tendon xanthomas required surgical debulking by the age of 17 years" ]
[ "cerebellar lesions", "patient did not have neurologic deficits", "Significant neurologic involvement developed in the patient, which progressively led to her becoming nonambulatory and wheelchair - bound", "severe cognitive decline", "magnetic resonance imaging of the brain showed a mild increased T2 signal within the dentate nucleus", "she has not clinically expressed any neurologic motor deficits", "significant cognitive delay" ]
[ "most recent imaging showed cerebellar lesions", "magnetic resonance imaging of the brain showed a mild increased T2 signal within the dentate nucleus" ]
[ "no known cardiovascular involvement", "no known cardiovascular disease", "no known cardiovascular disease" ]
[]
[]
[]
[ "tendon xanthomas on the fingers and toes, which required debulking, as well as plantar and Achilles xanthomas. She reported no new xanthomas and no changes in the existing xanthomas over 10 years", "acquired xanthomas of the Achilles, knee, and elbow. Her existing xanthomas have remained stable, with no new xanthomas", "Tendon xanthomas", "xanthomas of the Achilles, elbow, and plantar foot and extensor tendons of the fingers and toes. She reported minimal increases in the left Achilles xanthoma over 8 years, with no new xanthomas" ]
[ "cataracts", "cataracts", "visual impairment", "cataracts" ]
[]
[]
[]
[ "her 40s", "in her 50s", "her 30s" ]
[ "early age", "childhood", "infancy" ]
[ "diagnosed with CTX at age 27", "CTX at 38 years , which was confirmed by genetic testing .", "At the age of 14 years , she was formally diagnosed with CTX , which was confirmed by genetic testing ." ]
[ "prompt initiation of chenodiol therapy . She has been on chenodiol consistently since the diagnosis at age 27 .", "She started chenodiol at the time of the diagnosis", "Chenodiol ( chenodeoxycholic acid ) therapy was initiated at diagnosis , and she has remained on chenodiol since that time" ]
7809922
{'Case report': 'A 37-year-old woman presented to the surgical unit of a general teaching hospital with abdominal pain that she experienced while walking to the hospital (May 2019). Her symptoms had started 4 months previously (January 2019). The initial symptoms included recurring abdominal pain and bloating (almost once per month). During this period, the patient visited her local clinic several times, without obtaining a clear diagnosis. The patient received Chinese medicine over a long period of time and also received symptomatic treatments (e.g., enema, tramadol as analgesia), but her condition did not improve considerably. She had a history of a cesarean section in 2013, and no other notable medical history or family history of disease. On her admission assessment, an abdominal flat plate X-ray showed incomplete intestinal obstruction ( Figure 1a ), but no obvious abnormalities were observed in any other inspections. Forty-eight hours after admission, the patient suddenly developed dyspnea, muscle weakness, and a disorder of consciousness, with uncorrectable hypoxemia (SPO 2 86%), tachycardia (130 bpm), and hypotension (blood pressure 80/59 mmHg). She was transferred to the intensive care unit (ICU) for further management. Urgent arterial blood gas analysis on ICU admission indicated severe hypoxemia and respiratory acidosis (pH: 7.153, PO 2 : 66 mmHg, PCO 2 : 50.2 mmHg, and PO 2 /FiO 2 : 110 mmHg); tracheal intubation was then performed. On day 2 of ICU admission, the patient’s awareness gradually recovered and her abdominal pain spontaneously disappeared. Further examination revealed stubborn respiratory failure, meaning that the patient was unable to be removed from the ventilator. Muscle power of the limbs was 0/5 proximally and 2/5 distally. Furthermore, sensation and cranial nerve examinations were normal. Cranial computed tomography (CT) and abdominal CT did not indicate any abnormalities ( Figure 1b ), although the chest CT showed patchy exudation of the lower lungs, which did not explain the patient’s respiratory failure. Bedside ultrasound revealed that diaphragm displacement during spontaneous breathing mode was 5.4 mm, whereas normal displacement is considered to be greater than 10 mm. Blood tests showed that serum creatinine was elevated at 350.5 µmol/L (normal range: 44–133 µmol/L), and urea nitrogen was elevated at 22.23 mmol/L (normal range: 2.9–7.5 mmol/L), although these levels returned to normal soon after hemodialysis. The initial cerebrospinal fluid (CSF) examination was within the normal range, and anti-ganglioside antibodies, such as GM1 and GD1a, were negative. Furthermore, electromyography findings showed unspecific peripheral nerve damage ( Figure 2 ). The patient was treated with a course of intravenous immunoglobulin for a probable diagnosis of Guillain–Barré syndrome (GBS), but no relief was achieved. The patient’s condition continued to worsen, and on day 14 after ICU admission, her abdominal pain and constipation returned, along with changes in her neurological examination. Her overall weakness worsened, with muscle power of 0/5 (absolutely no movement) in all four limbs. Furthermore, a cranial nerve examination showed new nasal and labial asymmetry, and her eyelids were unable to close. Abdominal CT at this time showed extensive colonic expansion ( Figure 1c ). Another CSF examination was performed, but the results remained normal, with no cytoalbuminologic dissociation. It was also noted that the color of the patient’s urine turned visibly reddish on exposure to sunlight ( Figure 3 ). A diagnosis of AIP was finally confirmed by genetic analysis, which identified a missense mutation: c.541C>T, encoding p. Gln181 in the HMBS gene ( Figure 4 ). Targeted mutation analysis was then performed in her two children, but neither of them carried the disease-causing gene. Because heme arginate is not available in mainland China, the patient was treated with intravenous glucose infusion (50%). Twenty-four hours after glucose medication, her abdominal pain was alleviated and her urine returned to a normal color; however, her peripheral neuropathy did not markedly improve. After 2 weeks of treatment, the tracheal tube was removed. The patient was then transferred back to her local hospital for rehabilitation training because of the poor muscle strength in her limbs. At the 1-year follow-up, her overall muscle power had gradually improved to grade 3/5, and she was able to walk with the aid of a rehabilitation walking assistance vehicle. To date, the patient has not experienced any other AIP attacks, but she still has severe neurological sequelae.'}
[ "SPO 2 86 %", "130 bpm", "blood pressure 80/59 mmHg" ]
[ "abdominal pain", "recurring abdominal pain and bloating ( almost once per month )", "incomplete intestinal obstruction", "abdominal pain spontaneously disappeared", "abdominal pain and constipation returned" ]
[ "A 37 - year - old woman presented to the surgical unit of a general teaching hospital with abdominal pain that she experienced while walking to the hospital ( May 2019 ). Her symptoms had started 4 months previously ( January 2019 ). The initial symptoms included recurring abdominal pain and bloating ( almost once per month ). During this period, the patient visited her local clinic several times, without obtaining a clear diagnosis", "She had a history of a cesarean section in 2013, and no other notable medical history or family history of disease", "Targeted mutation analysis was then performed in her two children, but neither of them carried the disease - causing gene" ]
[ "muscle weakness, and a disorder of consciousness", "patient ’s awareness gradually recovered", "Muscle power of the limbs was 0/5 proximally and 2/5 distally. Furthermore, sensation and cranial nerve examinations were normal", "Cranial computed tomography ( CT ) and abdominal CT did not indicate any abnormalities", "The initial cerebrospinal fluid ( CSF ) examination was within the normal range, and anti - ganglioside antibodies, such as GM1 and GD1a, were negative", "electromyography findings showed unspecific peripheral nerve damage", "changes in her neurological examination. Her overall weakness worsened, with muscle power of 0/5 ( absolutely no movement ) in all four limbs. Furthermore, a cranial nerve examination showed new nasal and labial asymmetry, and her eyelids were unable to close", "Another CSF examination was performed, but the results remained normal, with no cytoalbuminologic dissociation", "peripheral neuropathy did not markedly improve", "poor muscle strength in her limbs", "her overall muscle power had gradually improved to grade 3/5, and she was able to walk with the aid of a rehabilitation walking assistance vehicle", "severe neurological sequelae" ]
[ "an abdominal flat plate X - ray showed incomplete intestinal obstruction", "Urgent arterial blood gas analysis on ICU admission indicated severe hypoxemia and respiratory acidosis ( pH : 7.153, PO 2 : 66 mmHg, PCO 2 : 50.2 mmHg, and PO 2 /FiO 2 : 110 mmHg );", "Cranial computed tomography ( CT ) and abdominal CT did not indicate any abnormalities ( Figure 1b ), although the chest CT showed patchy exudation of the lower lungs, which did not explain the patient ’s respiratory failure. Bedside ultrasound revealed that diaphragm displacement during spontaneous breathing mode was 5.4 mm, whereas normal displacement is considered to be greater than 10 mm", "Blood tests showed that serum creatinine was elevated at 350.5 µmol / L ( normal range : 44–133 µmol / L ), and urea nitrogen was elevated at 22.23 mmol / L ( normal range : 2.9–7.5 mmol / L )", "The initial cerebrospinal fluid ( CSF ) examination was within the normal range, and anti - ganglioside antibodies, such as GM1 and GD1a, were negative", "Abdominal CT at this time showed extensive colonic expansion ( Figure 1c ). Another CSF examination was performed, but the results remained normal, with no cytoalbuminologic dissociation.", "genetic analysis, which identified a missense mutation : c.541C > T, encoding p. Gln181 in the HMBS gene" ]
[ "uncorrectable hypoxemia ( SPO 2 86 % ), tachycardia ( 130 bpm ), and hypotension ( blood pressure 80/59 mmHg )" ]
[]
[ "serum creatinine was elevated at 350.5 µmol / L ( normal range : 44–133 µmol / L ), and urea nitrogen was elevated at 22.23 mmol / L ( normal range : 2.9–7.5 mmol / L )", "color of the patient ’s urine turned visibly reddish on exposure to sunlight", "urine returned to a normal color" ]
[ "dyspnea,", "uncorrectable hypoxemia ( SPO 2 86 % )", "severe hypoxemia and respiratory acidosis", "stubborn respiratory failure", "patient was unable to be removed from the ventilator", "chest CT showed patchy exudation of the lower lungs", "diaphragm displacement during spontaneous breathing mode was 5.4 mm, whereas normal displacement is considered to be greater than 10 mm" ]
[]
[]
[]
[]
[]
[ "37 - year - old" ]
[]
[ ". A diagnosis of AIP was finally confirmed by genetic analysis" ]
[ "Because heme arginate is not available in mainland China , the patient was treated with intravenous glucose infusion ( 50 % ) ." ]
7674721
{'Chief complaints': 'A 47-year-old male was admitted to our institution with a history of intellectual disability for more than 30 years and behavioral abnormalities for the past 3 mo. He had a poor academic performance, having dropped out after completing elementary school. The patient could talk with others in daily life, but he was unable to do housework.', 'Personal and family history': 'The proband is the 4 th child of 5 in a non-consanguineous Chinese family. His family history was negative for symptoms related to neurological disorders. He was divorced twice and had no children, and did not have a history of smoking or drinking. The proband’s parents had died and his mother had a history of uremia. All of his four sisters are healthy (Figure 1A ).', 'CASE SUMMARY': 'A Chinese family with CTX consisting of one patient and four heterozygous carriers was studied. The patient is a 47-year-old male, who mainly had psychiatric signs but without some cardinal features of CTX such as cataracts, cerebellar ataxia, pyramidal signs and chronic diarrhea. There was a significant increase in the concentration of free fatty acid compared to normal range. Doppler ultrasound of the urinary system showed multiple left kidney stones, a right kidney cyst, and a hypoechoic area in the bladder, which could move with body position. Sagittal and axial magnetic resonance imaging (MRI) of the right ankle joint showed apparent enlargement of the right Achilles tendon and upper medial malleolus flexor tendon, abnormal thickening of the plantar fat, and a small amount of exudation around the fascia in front of the Achilles tendon. Cerebral MRI suggested white matter (WM) demyelination and slight cerebral atrophy. The diagnosis was confirmed by targeted sequencing, which identified compound heterozygous mutations in exon 2 and intron 7 of the CYP27A1 gene (c.435G>T, c.1263+1G>A). Treatment for 3 wk with a combination of lipid-lowering and antipsychotic therapy improved his psychiatric symptoms and normalized the levels of serum free fatty acid. Sediments in the bladder disappeared after therapy.', 'Physical examination': 'The patient had dark skin and a poor mental state (Figure 2A ). Neurological examination indicated cervical rigidity and Kernig sign. Deep tendon reflexes and limb muscle strength were normal. Babinski sign was negative. Enlarged Achilles tendons and nodules on the bilateral tibial tubercles were observed (Figure 2B and C ). There was no evidence of cataract or xanthomas at other sites such as the eyelids.', 'Biological and imaging features': 'The biochemical abnormalities detected in CTX are significant for diagnosis. The lack of sterol 27-hydroxylase inhibits the conversion of cholesterol into cholic and chenodeoxycholic acids in the liver. The serum levels of cholesterol and triglyceride are usually normal while cholestanol levels are markedly high in the blood, bile and tendon xanthoma. Since cholesterol synthesis is systematically decreased, cholesterol precursors increase substantially; this could also be regarded as a hallmark of CTX. Although a high cholestanol level indicates CTX, it does not correlate with any symptoms or disability at diagnosis assessed by the Expanded Disability Status Scale. Fast atom bombardment mass spectrometry is a semiquantitative technique which can be applied to analyze urinary bile acids. It will strongly support a diagnosis of CTX if increased bile alcohol glucuronides and reduced primary bile acid are detected. However, when the urinary bile acid profile is consistent with CTX, propofol administration should be taken into account as another possible cause, to avoid misdiagnoses. The combination of extremely low levels of 27-hydroxycholesterol (< 5 ng/mL or lower than the detection limit) and extremely high serum levels of 7 alpha-hydroxycholesterol (7α-OH-C) or 7 alpha-hydroxy-4-cholesten-3-one (7αC4) is a distinctive feature of CTX. Both 7α-OH-C and 7αC4 have been suggested as ideal biomarkers for evaluating treatment effects. With respect to auxiliary examinations, 56.57% of patients showed EEG abnormalities including diffuse slowing, which is a common feature of CTX patients. In addition, 76.72% had abnormal magnetic resonance (MR) images ( Supplementary Table 1 ). The main brain MRI abnormalities include supratentorial and infratentorial atrophy, as well as T2W/FLAIR (fluid-attenuated inversion recovery) hyperintensity involving the subcortical, periventricular and cerebellar WM and the brainstem. Bilateral hyperintensity of the dentate nuclei (DN) and surrounding WM on T2 and FLAIR sequences is considered a representative radiological feature of CTX. DN plays a critical role in saccade motor planning within a network that involves the frontal cortex and basal ganglia. Patients with DN lesions showed abnormal latency of reflexive and voluntary saccades, impaired precision and more uncorrected directional errors. There is a strong correlation between DN hyperintensity in brain MRI and neurological manifestations including ataxia, spasticity and cognitive impairment. Patients without DN hyperintensity are considered to have a better prognosis. A 6-year MR follow-up study revealed that cerebellar hyperintensity in T1-weighted and FLAIR images tend to be replaced by hypointense areas, suggesting vacuolation. Cerebellar hyperintensity on FLAIR images is probably due to lipid deposits, while hypointense areas may indicate cerebellar degeneration because of cholestanol-induced apoptosis or other mechanisms causing axonal injury. Cerebellar vacuolation and calcification have been observed in a large number of patients. The former was positively related to the extent of DN hyperintensity in T1W and FLAIR images, and could be a useful indicator of disease progression and inadequate therapeutic response. Additionally, cerebral micro- and macro-angiopathies such as micro-hemorrhages, vascular dilatation and calcification are common in CTX patients. The xanthomas located within the ventricular region have also been observed in CTX cases. The main components of xanthoma are connective tissue and foam cells (foamy macrophages) bathed in cholestanol, cholesterol, cholesterol esters, triglycerides and phospholipids. The presence of Touton giant cells is a characteristic pathological finding. The development of tendon xanthomas may be associated with low-grade tendon inflammation. A tendon MRI study indicated that the enlargement of tendon xanthomas is primarily due to an increase in tendon water content, rather than in fat content. Tendinous xanthomas have different appearances on MR depending on the proportions of the following components: cholesterol, which does not produce a measurable signal; triglycerides, which produce a high signal on T1-weighted images; and associated inflammation, which causes high signal intensity regions in contrast-enhanced T1-weighted images. The diffuse reticulated pattern of xanthomas on axial images is a representative MRI feature of tendinous xanthoma. This patient’s MRI showed enlargement of the Achilles tendon, which showed up as low signal intensity on both T1- and T2-weighted images. This fits well with previous reports and could be attributed to the low percentage of triglycerides. In conclusion, we described a 47-year-old patient displaying psychiatric and behavioral disturbances, cognitive decline, a history of renal calculus, bilateral xanthomas of the Achilles tendon and tibial tubercles, peripheral neuropathy, high signal intensity in the WM and mild cerebral atrophy on brain MRI. The diagnosis was confirmed by compound heterozygous mutations in exon 2 (c.435G>T, p.Gly145Gly) and intron 7 (c.1263+1G>A) of the CYP27A1 gene. These lead to alternative pre-mRNA splicing and a skipping of exon 7 in the transcript, respectively. Three weeks′ treatment with a combination of lipid-lowering and antipsychotic therapy improved his psychiatric symptoms and normalized levels of serum free fatty acid. Sediments in the bladder disappeared after therapy.', 'Imaging examinations': 'X-ray of the lower limbs showed soft tissue swelling above the tibial tuberosities bilaterally (Figure 2E ). Sagittal and axial magnetic resonance imaging (MRI) of the right ankle joint showed apparent enlargement of the right Achilles tendon and upper medial malleolus flexor tendon (consisting of low signal intensity on both T1- and T2-weighted images), abnormal thickening of the plantar fat, and a small amount of exudation around the fascia in front of the Achilles tendon (Figure 2F ). The electroencephalogram (EEG) showed increased slow activities than normal and electrophysiological examination found mixed sensorimotor neuropathy of the upper and lower limbs. Cerebral MRI suggested white matter (WM) demyelination and slight cerebral atrophy (Figure 2G and H ).', 'Laboratory examinations': 'The laboratory results (Table 1 ) were as follows: Increased leukocyte count, neutrophil ratio and high erythrocyte sedimentation rate. There was also a significant increase in concentration of free fatty acid compared to normal range. In contrast, levels of high-density lipoprotein cholesterol were low. Serum cholesterol, glucose, electrolytes, and adrenocorticotropic hormone (ACTH) levels were all normal, as were the liver function tests. Doppler ultrasound of the urinary system showed multiple left kidney stones, a right kidney cyst, and a hypoechoic area in the bladder which could move with body position (Figure 2D ). Cerebrospinal fluid protein was mildly elevated: 680.4 mg/L (normal range: 150-400 mg/L).', 'Genetic testing': 'Genomic DNA was isolated from blood samples of the patient and his four healthy sisters. Mutation screening of all exons and flanking regions was performed on the patient’s sample by targeted sequencing as previously reported. Targeted sequencing revealed that the proband had compound heterozygous mutations in the CYP27A1 gene and that his four sisters were mutation carriers (Figure 1B - E, and Table 2 ). Both of the variants found are known pathogenic mutations of CTX. The variant in exon 2 (c.435G>T, p.Gly145Gly), a functionally silent nucleotide substitution, has been reported to activate a 5’ splice site, leading to alternative pre-mRNA splicing. The other variant (c.1263+1G>A) is a splice site mutation that disrupts normal mRNA splicing and results in exon 7 being skipped in the transcript. In Italian and Japanese patients, the variant has been found to cause loss of a heme binding domain, a vital part of hydroxylase, and to damage bile acid synthesis.', 'History of present illness': 'Three months ago, he underwent an operation for renal calculus, after which he showed progressive delusion (he believed unreasonably that he had a serious disease and was going to die), combined with slow response and speech reduction. At 1 wk before admission, he was unable to answer questions and developed an eating difficulty, incontinence, fever (T ≤ 38.2 °C) and severe weight loss. Chronic diarrhea was absent.'}
[ "Increased leukocyte count, neutrophil ratio", "T ≤ 38.2 ° C )" ]
[ "eating difficulty", "Chronic diarrhea was absent" ]
[ "A 47 - year - old male was admitted to our institution with a history of intellectual disability for more than 30 years and behavioral abnormalities for the past 3 mo. He had a poor academic performance, having dropped out after completing elementary school. The patient could talk with others in daily life, but he was unable to do housework. ', ' Personal and family history ' : ' The proband is the 4 th child of 5 in a non - consanguineous Chinese family. His family history was negative for symptoms related to neurological disorders. He was divorced twice and had no children, and did not have a history of smoking or drinking. The proband ’s parents had died and his mother had a history of uremia. All of his four sisters are healthy", "we described a 47 - year - old patient displaying psychiatric and behavioral disturbances, cognitive decline, a history of renal calculus, bilateral xanthomas of the Achilles tendon and tibial tubercles, peripheral neuropathy, high signal intensity in the WM and mild cerebral atrophy on brain MRI", "Three months ago, he underwent an operation for renal calculus, after which he showed progressive delusion ( he believed unreasonably that he had a serious disease and was going to die ), combined with slow response and speech reduction. At 1 wk before admission, he was unable to answer questions and developed an eating difficulty, incontinence, fever ( T ≤ 38.2 ° C ) and severe weight loss. Chronic diarrhea was absent." ]
[ "history of intellectual disability for more than 30 years and behavioral abnormalities for the past 3 mo. He had a poor academic performance, having dropped out after completing elementary school. The patient could talk with others in daily life, but he was unable to do housework", "psychiatric signs", "Cerebral MRI suggested white matter ( WM ) demyelination and slight cerebral atrophy", "poor mental state", "Neurological examination indicated cervical rigidity and Kernig sign. Deep tendon reflexes and limb muscle strength were normal. Babinski sign was negative", "psychiatric and behavioral disturbances, cognitive decline", "peripheral neuropathy, high signal intensity in the WM and mild cerebral atrophy on brain MRI.", "The electroencephalogram ( EEG ) showed increased slow activities than normal and electrophysiological examination found mixed sensorimotor neuropathy of the upper and lower limbs. Cerebral MRI suggested white matter ( WM ) demyelination and slight cerebral atrophy", "Cerebrospinal fluid protein was mildly elevated : 680.4 mg / L ( normal range : 150 - 400 mg / L", "he showed progressive delusion ( he believed unreasonably that he had a serious disease and was going to die ), combined with slow response and speech reduction. At 1 wk before admission, he was unable to answer questions and developed an eating difficulty, incontinence," ]
[ "There was a significant increase in the concentration of free fatty acid compared to normal range. Doppler ultrasound of the urinary system showed multiple left kidney stones, a right kidney cyst, and a hypoechoic area in the bladder, which could move with body position. Sagittal and axial magnetic resonance imaging ( MRI ) of the right ankle joint showed apparent enlargement of the right Achilles tendon and upper medial malleolus flexor tendon, abnormal thickening of the plantar fat, and a small amount of exudation around the fascia in front of the Achilles tendon. Cerebral MRI suggested white matter ( WM ) demyelination and slight cerebral atrophy. The diagnosis was confirmed by targeted sequencing, which identified compound heterozygous mutations in exon 2 and intron 7 of the CYP27A1 gene ( c.435G > T, c.1263 + 1G > A )", "The main brain MRI abnormalities include supratentorial and infratentorial atrophy, as well as T2W / FLAIR ( fluid - attenuated inversion recovery ) hyperintensity involving the subcortical, periventricular and cerebellar WM and the brainstem. Bilateral hyperintensity of the dentate nuclei ( DN ) and surrounding WM on T2 and FLAIR sequences is considered a representative radiological feature of CTX", "A 6 - year MR follow - up study revealed that cerebellar hyperintensity in T1 - weighted and FLAIR images tend to be replaced by hypointense areas, suggesting vacuolation.", "high signal intensity in the WM and mild cerebral atrophy on brain MRI. The diagnosis was confirmed by compound heterozygous mutations in exon 2 ( c.435G > T, p. Gly145Gly ) and intron 7 ( c.1263 + 1G > A ) of the CYP27A1 gene.", "X - ray of the lower limbs showed soft tissue swelling above the tibial tuberosities bilaterally ( Figure 2E ). Sagittal and axial magnetic resonance imaging ( MRI ) of the right ankle joint showed apparent enlargement of the right Achilles tendon and upper medial malleolus flexor tendon ( consisting of low signal intensity on both T1- and T2 - weighted images ), abnormal thickening of the plantar fat, and a small amount of exudation around the fascia in front of the Achilles tendon", "Cerebral MRI suggested white matter ( WM ) demyelination and slight cerebral atrophy ( Figure 2 G and H ). ', ' Laboratory examinations ' : ' The laboratory results ( Table 1 ) were as follows : Increased leukocyte count, neutrophil ratio and high erythrocyte sedimentation rate. There was also a significant increase in concentration of free fatty acid compared to normal range. In contrast, levels of high - density lipoprotein cholesterol were low. Serum cholesterol, glucose, electrolytes, and adrenocorticotropic hormone ( ACTH ) levels were all normal, as were the liver function tests. Doppler ultrasound of the urinary system showed multiple left kidney stones, a right kidney cyst, and a hypoechoic area in the bladder which could move with body position ( Figure 2D ). Cerebrospinal fluid protein was mildly elevated : 680.4 mg / L ( normal range : 150 - 400 mg / L ).", "Targeted sequencing revealed that the proband had compound heterozygous mutations in the CYP27A1 gene" ]
[]
[]
[ "multiple left kidney stones, a right kidney cyst, and a hypoechoic area in the bladder, which could move with body position", "Sediments in the bladder", "history of renal calculus", "Sediments in the bladder", "Doppler ultrasound of the urinary system showed multiple left kidney stones, a right kidney cyst, and a hypoechoic area in the bladder which could move with body position", "renal calculus", "incontinence" ]
[]
[ "apparent enlargement of the right Achilles tendon and upper medial malleolus flexor tendon, abnormal thickening of the plantar fat, and a small amount of exudation around the fascia in front of the Achilles tendon", "Enlarged Achilles tendons and nodules on the bilateral tibial tubercles were observed", "enlargement of the Achilles tendon, which showed up as low signal intensity on both T1- and T2 - weighted images", "bilateral xanthomas of the Achilles tendon and tibial tubercles", "X - ray of the lower limbs showed soft tissue swelling above the tibial tuberosities bilaterally ( Figure 2E ). Sagittal and axial magnetic resonance imaging ( MRI ) of the right ankle joint showed apparent enlargement of the right Achilles tendon and upper medial malleolus flexor tendon ( consisting of low signal intensity on both T1- and T2 - weighted images ), abnormal thickening of the plantar fat, and a small amount of exudation around the fascia in front of the Achilles tendon" ]
[ "no evidence of cataract" ]
[ "dark skin", "no evidence of cataract or xanthomas at other sites such as the eyelids" ]
[]
[]
[ "47 - year - old", "47 - year - old" ]
[]
[ "CTX", "CTX" ]
[]
7292164
{'Case presentation': 'A 15‐day‐old 46, XY neonate presented with severe adrenal insufficiency. Congenital lipoid adrenal hyperplasia was diagnosed after detection of steroidogenic acute regulatory gene mutations. At 2 years and 5 months, she underwent bilateral gonadectomy. Leydig cells were observed both with and without lipid droplets in the testes of this patient. We also demonstrated immunohistochemically that some testosterone‐synthesizing enzymes were maintained in this patient. The patient was born at full term with completely normal female external genitalia. No abnormalities were identified in routine newborn screenings. At 15 days, she was brought to the hospital with poor feeding and poor weight gain. Hyperpigmentation suggestive of adrenal insufficiency was noted. Laboratory tests revealed severe hyponatremia (115 mEq/L) and hyperkalemia (8.6 mEq/L). She was immediately treated with hydrocortisone and examined for all adrenocortical hormones and associated metabolites in serum and urine. Not only mineralocorticoids and glucocorticoids, but also adrenal androgens and their metabolic products were barely detectable. On the other hand, concentrations of adrenocorticotropic hormone were extremely high, at 387 pg/mL (normal 7.2–63.3 pg/mL). CT showed enlargement of bilateral adrenal glands (Fig. 1 a). Bilateral gonads were not palpable but were detectable near the internal inguinal rings on ultrasonography and MRI (Fig. 1 b). Since congenital adrenal hyperplasia was strongly suspected, chromosomal genetic testing was performed and revealed a 46,XY karyotype. Sequence analysis of the StAR gene revealed compound heterozygous mutations for p.Q258X and p.D246fs. From these results, lipoid CAH was diagnosed. Laparoscopic bilateral gonadectomy was performed at 2 years and 5 months. Both gonads were identified as normal testes accompanied by vas deferens and epididymis. The testes measured 16 × 10 × 6 mm on the right and 14 × 8 × 8 mm on the left (Fig. 2 a,b). As of the time of writing, she is continuing adrenocortical hormone replacement therapy, and will receive combination estrogen replacement therapy at the time of puberty.', 'Histopathological findings': 'Light microscopy showed seminiferous tubules mainly comprising spermatogonia and Sertoli cells, with no spermatocytes or spermatids (Fig. 2 c). Two types of LCs were identified, filled with and without lipid droplets in the testicular interstitium. The nuclei of LCs depressed by excessive lipid droplets were more clearly observable under electron microscopy (Fig. 2 d). Testosterone‐synthesizing enzymes in the testis of this patient were investigated by immunostaining and Western blotting methods using antibodies reacting with StAR protein, Ad4BP/SF‐1, CYP11A1, CYP17A1, 3β‐HSD, and 17β‐HSD. As control samples, we used biopsy tissues from three individuals with cryptorchidism ( n = 3; mean age, 5). All these steroid synthesis‐related proteins were observed in LCs of control samples using immunohistochemistry (Fig. 3 ). Western blotting analysis showed negative results for StAR protein in the testis of this patient (data not shown). LCs both with and without lipid droplets in this patient expressed all the steroid synthesis‐related proteins except StAR, 3β‐HSD, and 17β‐HSD (Fig. 3 ). This was part of a study approved by the ethics committee of Fukushima Medical University School of Medicine (2245). Informed consent was obtained after explaining the purpose and methods.'}
[]
[ "poor feeding and poor weight gain." ]
[ "A 15‐day‐old 46, XY neonate presented with severe adrenal insufficiency", "At 2 years and 5 months, she underwent bilateral gonadectomy" ]
[]
[ "Laboratory tests revealed severe hyponatremia ( 115 mEq / L ) and hyperkalemia ( 8.6 mEq / L ).", "Not only mineralocorticoids and glucocorticoids, but also adrenal androgens and their metabolic products were barely detectable. On the other hand, concentrations of adrenocorticotropic hormone were extremely high, at 387 pg / mL ( normal 7.2–63.3 pg / mL ). CT showed enlargement of bilateral adrenal glands ( Fig. 1 a ). Bilateral gonads were not palpable but were detectable near the internal inguinal rings on ultrasonography and MRI ( Fig. 1 b ). Since congenital adrenal hyperplasia was strongly suspected, chromosomal genetic testing was performed and revealed a 46,XY karyotype. Sequence analysis of the StAR gene revealed compound heterozygous mutations for p. Q258X and p. D246fs. From these results, lipoid CAH was diagnosed.", "Histopathological findings ' : ' Light microscopy showed seminiferous tubules mainly comprising spermatogonia and Sertoli cells, with no spermatocytes or spermatids ( Fig. 2 c ). Two types of LCs were identified, filled with and without lipid droplets in the testicular interstitium. The nuclei of LCs depressed by excessive lipid droplets were more clearly observable under electron microscopy ( Fig. 2 d ). Testosterone‐synthesizing enzymes in the testis of this patient were investigated by immunostaining and Western blotting methods using antibodies reacting with StAR protein, Ad4BP / SF‐1, CYP11A1, CYP17A1, 3β‐HSD, and 17β‐HSD. As control samples, we used biopsy tissues from three individuals with cryptorchidism ( n = 3; mean age, 5 ). All these steroid synthesis‐related proteins were observed in LCs of control samples using immunohistochemistry ( Fig. 3 ). Western blotting analysis showed negative results for StAR protein in the testis of this patient ( data not shown ). LCs both with and without lipid droplets in this patient expressed all the steroid synthesis‐related proteins except StAR, 3β‐HSD, and 17β‐HSD" ]
[]
[ "severe adrenal insufficiency", "Leydig cells were observed both with and without lipid droplets in the testes of this patient. We also demonstrated immunohistochemically that some testosterone‐synthesizing enzymes were maintained in this patient", "severe hyponatremia ( 115 mEq / L ) and hyperkalemia ( 8.6 mEq / L ).", "Not only mineralocorticoids and glucocorticoids, but also adrenal androgens and their metabolic products were barely detectable. On the other hand, concentrations of adrenocorticotropic hormone were extremely high, at 387 pg / mL ( normal 7.2–63.3 pg / mL ). CT showed enlargement of bilateral adrenal glands", "Testosterone‐synthesizing enzymes in the testis of this patient were investigated by immunostaining and Western blotting methods using antibodies reacting with StAR protein, Ad4BP / SF‐1, CYP11A1, CYP17A1, 3β‐HSD, and 17β‐HSD. As control samples, we used biopsy tissues from three individuals with cryptorchidism ( n = 3; mean age, 5 ). All these steroid synthesis‐related proteins were observed in LCs of control samples using immunohistochemistry ( Fig. 3 ). Western blotting analysis showed negative results for StAR protein in the testis of this patient ( data not shown ). LCs both with and without lipid droplets in this patient expressed all the steroid synthesis‐related proteins except StAR, 3β‐HSD, and 17β‐HSD" ]
[ "severe hyponatremia ( 115 mEq / L ) and hyperkalemia ( 8.6 mEq / L ).", "Bilateral gonads were not palpable but were detectable near the internal inguinal rings on ultrasonography and MRI", "Both gonads were identified as normal testes accompanied by vas deferens and epididymis. The testes measured 16 × 10 × 6 mm on the right and 14 × 8 × 8 mm on the left", "Light microscopy showed seminiferous tubules mainly comprising spermatogonia and Sertoli cells, with no spermatocytes or spermatids ( Fig. 2 c ). Two types of LCs were identified, filled with and without lipid droplets in the testicular interstitium. The nuclei of LCs depressed by excessive lipid droplets were more clearly observable under electron microscopy" ]
[]
[]
[]
[ "Hyperpigmentation suggestive of adrenal insufficiency was noted" ]
[ "born at full term with completely normal female external genitalia. No abnormalities were identified in routine newborn screenings." ]
[]
[ "15‐day‐old" ]
[ "15‐day‐old" ]
[ "Congenital lipoid adrenal hyperplasia was diagnosed after detection of steroidogenic acute regulatory gene mutations ." ]
[ "hydrocortisone", "adrenocortical hormone replacement therapy" ]
7296395
{'Declaration of patient consent:': 'The authors certify that they have obtained all appropriate patient consent forms.', 'Gynecological issues': 'The first attack in our patient was most probably provoked by taking hormonal contraception. The progesterone and estrogen levels modified heme biosynthesis in subjects with AIP during menstrual cycle. Increased levels of progesterone were considered more important than estrogen in precipitating AIP attacks ( 2, 4 ). The clinical evidence suggests that hormonal oral contraceptives can lead to a manifestation of AIP in 25% of the women with AIP, in most cases can lead to their first attack ( 2 ). If, for any reason, e.g. irregular menstrual bleeding or threatened spontaneous abortion, oral hormonal contraceptives or gestagenes are used, monitoring of porphyrin precursor levels is recommended during the first month, in order to be able to interrupt the treatment should it increase concentrations ( 2, 4 ). The AIP gene carriers are advised to refrain from using oral contraceptives, in line with European recommendations ( 4 ). AIP is usually manifested in adult women, which means that it is seldom developed before puberty and after menopause the frequency of attacks declines ( 4 ).', 'Anaesthesiological considerations': 'Patients with AIP are at particular risk from general anaesthesia as most of the intravenous agents including barbiturates and volatile agents are contraindicated. Asymptomatic patients can benefit from local and regional anesthesia with bupivacaine for both labour analgesia and caesarean section ( 8, 9 ), but for symptomatic patients, or patients in crisis, we should rather choose general anaesthesia for caesarean section. Several clinical reports suggest that the hypnotic agent of choice for both induction and maintenance of such anaesthesia is propofol ( 8, 9 ). In our case short intravenous anaesthesia was induced with a bolus of propofol, alfentanil and diasepam. AIP may also trigger posterior reversible encephalopathy syndrome (PRES), a rare condition that is characterized by acute neurological symptoms, like in our case. The clinical and radiological symptoms usually disappear through the elimination of PRES-triggering factors and appropriate treatment ( 10 ).', 'CASE REPORT': 'A gynecologist examined 26-year-old patient in the 8th week of gestation, due to initial spontaneous abortion, abdominal pain, constipation, muscle weakness, vomiting and dark colour of urine. Previously, she had had a seizure attack at home. Her therapy was dydrogesterone 10 mg, three times per day, during two weeks. In her personal history she stated to have had a porphyria. The last acute attack happened 7 years beforethe spontaneous abortion, and she did not have a checkup in that period. In consultation with an anesthesiologist, in a short intravenous anesthesia, vacuum aspiration, andcurettage were performed. The patient regained consciousness immediately after the intervention and reached full orientation and cooperativeness within few minutes. The post-intervention period remained uneventful and the neurological and psychological symptoms returned to the pre-exacerbation status. In laboratory findings porphyrin derivatives (delta aminolevulinic acid 7.76 mg / dU- (reference range 1.5-7.5) and porphobilinogen 16.84 mg / dU- (reference range 0-3.4) were elevated. The therapy of glucose solution was administrated after which the patient’s condition stabilized. Porphyria markers decreased within the next four weeks. Seven years ago, the patient was admitted due to vomiting, severe intermittent pain in the abdomen, frequent urination, blood in the urine, and elevated body temperature. The last four months the patient was on oral contraceptives (0.035 mg ethinyl estradiol and 2.0 mg cyproteronacetat) due to irregular menstrual cycles. During hospitalization, at the time of the first day of menstruation, the patient developed grand mal seizures and expressed agitation. Seizures reached the epileptic status. Epileptic status cannot be ceased by maximal dose of diazepam, but only short intravenous anesthesia (midazolam maleate). The patient was in a state of high psychomotor agitation after the epileptic status. The brain CT pointed atthe left parietal paramedian hypodense area 16 mm in diameter. The MRI of the brain described the bilateral symmetric lesions of cortico-subcortical distribution, parieto occipital and frontal, which according to MRI characteristics primarily refer to posterior reversible encephalopathy within the metabolic disorder. In laboratory findings, pronounced hyponatremia, hypokalemia, hypomagnesemia, and hypocalcaemia were verified. Biochemical was proven of AIP, high positive variability of total porphyrins (700 μg / dU- reference interval <220), uroporphyrin (185 mg / dU), copro-porphyrin (515 mg / dU), delta amino levulinic acid (19.50 mg / dU) and porphobilinogen (98 mg / dU)). During hospitalization, the patient ceased to take harmful drugs and she was given haem arginate, glucose and symptomatic drugs, and she recovered completely.', 'Case report:': 'A gynecologist examined 26-year-old patient in the 8th week of gestation, due to initial spontaneous abortion, abdominal pain, constipation, muscle weakness, vomiting and dark colour of urine. Her therapy was dydrogesterone. In consultation with an anesthesiologist, a short intravenous anesthesia, vacuum aspiration, and curettage were performed.During hospitalization, the patient ceased to take harmful drugs and she was given haemarginate, glucose and symptomatic drugs, and she recovered completely.'}
[ "blood in the urine" ]
[ "abdominal pain, constipation", "vomiting", "vomiting, severe intermittent pain in the abdomen", "abdominal pain, constipation,", "vomiting" ]
[ "A gynecologist examined 26 - year - old patient in the 8th week of gestation, due to initial spontaneous abortion, abdominal pain, constipation, muscle weakness, vomiting and dark colour of urine. Previously, she had had a seizure attack at home", "In her personal history she stated to have had a porphyria" ]
[ "seizure attack at home", "reached full orientation and cooperativeness within few minutes. The post - intervention period remained uneventful and the neurological and psychological symptoms returned to the pre - exacerbation status", "patient developed grand mal seizures and expressed agitation. Seizures reached the epileptic status", "state of high psychomotor agitation after the epileptic status", "The brain CT pointed atthe left parietal paramedian hypodense area 16 mm in diameter. The MRI of the brain described the bilateral symmetric lesions of cortico - subcortical distribution, parieto occipital and frontal," ]
[ "In laboratory findings porphyrin derivatives ( delta aminolevulinic acid 7.76 mg / dU- ( reference range 1.5 - 7.5 ) and porphobilinogen 16.84 mg / dU- ( reference range 0 - 3.4 ) were elevated", "Porphyria markers decreased within the next four weeks", "The brain CT pointed atthe left parietal paramedian hypodense area 16 mm in diameter. The MRI of the brain described the bilateral symmetric lesions of cortico - subcortical distribution, parieto occipital and frontal, which according to MRI characteristics primarily refer to posterior reversible encephalopathy within the metabolic disorder. In laboratory findings, pronounced hyponatremia, hypokalemia, hypomagnesemia, and hypocalcaemia were verified. Biochemical was proven of AIP, high positive variability of total porphyrins ( 700 μg / dU- reference interval < 220 ), uroporphyrin ( 185 mg / dU ), copro - porphyrin ( 515 mg / dU ), delta amino levulinic acid ( 19.50 mg / dU ) and porphobilinogen ( 98 mg / dU ) )" ]
[]
[ "The first attack in our patient was most probably provoked by taking hormonal contraception", "The last four months the patient was on oral contraceptives ( 0.035 mg ethinyl estradiol and 2.0 mg cyproteronacetat ) due to irregular menstrual cycles", "Her therapy was dydrogesterone." ]
[ "dark colour of urine", "frequent urination, blood in the urine", "irregular menstrual cycles", "pronounced hyponatremia, hypokalemia, hypomagnesemia, and hypocalcaemia", "dark colour of urine" ]
[]
[ "muscle weakness", "muscle weakness" ]
[]
[]
[ "8th week of gestation, due to initial spontaneous abortion, abdominal pain", "8th week of gestation, due to initial spontaneous abortion, abdominal pain," ]
[]
[ "26 - year - old patient", "26 - year - old" ]
[]
[ "AIP" ]
[ "she was given haem arginate , glucose and symptomatic drugs , and she recovered completely", "she was given haemarginate , glucose" ]
8022107
{'Case 2': 'The older sister of case patient 1 presented at the age of 18 years with photoinduced skin blistering of the face and extremities since her sixth day of life. She had associated progressive deformities of her bilateral hands and feet, bilateral ears, and nose. She reported having had photophobia and diminished vision in the right eye since early childhood. Examination revealed sclerodermatous changes and hypopigmented and hyperpigmented scars over the face and extremities ( Fig 2, A ); partial absorption of both ears; and brownish-pink-colored teeth. Hypertrichosis over the face and arms was present, and the bilateral extremities showed sclerodermatous contracture and acro-osteolysis ( Fig 2, B ). Ectropion and bilateral keratoconjunctivitis were apparent. She had mild anemia and splenomegaly. Porphyrin profiling and genetic analysis were not performed because of the unavailability of laboratory facilities at that time. She died at the age of 24 from a secondary infection. Fig 2 A, Sclerodermatous changes and hypopigmented and hyperpigmented scars over the face. B, Acro-osteolysis and contracture of the bilateral hands.', 'Case 3': "A 35-year-old woman, born to phenotypically normal parents, presented with progressive bilateral deformities of the hands and photoblistering since birth, with resulting dyspigmentation, scarring, and sclerodermatous changes of the face and distal extremities ( Fig 3 ) and progressive deformities of both hands. She had a history of recurrent keratoconjunctivitis and complications requiring enucleation of her left eye ( Fig 3 ). Facial hypertrichosis, microstomia ( Fig 3 ), erythrodontia, and mutilations of both hands were evident on examination. Laboratory reports revealed a normal complete blood count but an abnormal porphyrin profile ( Table I ). Fig 3 Dyspigmentation, scarring, and sclerodermatous changes over the face with enucleation of the left eye. Wood's lamp examination revealed pink-red fluorescence of the urine and teeth in all 3 patients. In case patients 1 and 3, sequencing of the UROS gene, exons 1 to 10 including flanking intronic regions, showed a homozygous transversion of T to G at nucleotide 416 in exon 7 (c.416T>G) leading to an L139R protein substitution at the terminal of the β6 protein chain. The patients were advised to use strict photoprotection, emollients, and vitamin D supplementation. They were also counseled about the disease, the need for long-term follow-up, wound care, and lifestyle modifications.", 'Case 1': 'A 17-year-old female (now 37 years old), born from a nonconsanguineous marriage, presented with a history of spontaneous blistering over photoexposed areas, starting in the first few days of her life. The lesions healed with scarring that led to progressive deformities of her hands, ears, and nose by 18 years of age. Her mother reported a red discharge in her diaper and redness and matting of both eyes since early childhood. She gradually developed deformities of her eyelids, making it difficult to close them fully. Three of her 7 siblings were similarly affected. Two of the affected siblings died shortly after birth, and a third, her older sister (case 2), died at the age of 24. Both parents were phenotypically normal. Examination revealed thickened skin, hypopigmentation and hyperpigmentation, and scarring at photoexposed sites ( Fig 1, A ); facial hypertrichosis; and reddish-brown tooth discoloration and disfiguration of the nose, ears, and fingertips bilaterally to the proximal interphalangeal joints. Eye examination revealed severe ectropion, trichiasis, and scleral melting ( Fig 1, B ). Abdominal examination revealed an enlarged spleen 4 cm below the left costal margin. Blood investigation showed pancytopenia, elevated erythrocyte sedimentation rate, positive creatinine-reactive protein, a normal serum iron profile, and an abnormal porphyrin profile ( Table I ). Fig 1 A, Thickened skin with hypopigmentation and hyperpigmentation and scarring over photoexposed sites, facial hypertrichosis, and reddish-brownish discoloration of the teeth. B, Severe ectropion, trichiasis, and scleral melting. Table I Results of laboratory investigations Parameter (normal range) Case 1 Case 2 Case 3 Urine total porphyrin (25-144 nmol/L) 11,986 nmol/L NA 13,269 nmol/L Fecal porphyrin (10-200 nmol/g) 5569 nmol/g NA 1797 nmol/g Plasma porphyrin (<11.2 nmol/L) NA NA 1120.5 nmol/L Plasma porphyrin peak 618 nm NA 618 nm Erythrocyte porphyrin (0.4-1.7 μmol/L) 35.8 μmol/L NA 26.2 μmol/L Total white blood cell count (4000-11,000/mm 3 ) 1700/mm 3 3600/mm 3 4500/mm 3 Platelets (150,000-450,000/mm 3 ) 107,000/mm 3 150,000/mm 3 175,000/mm 3 Hemoglobin (female: 12.0-15.5 g/dL) 9.4 g/dL 8.7 g/dL 12 g/dL'}
[ "mild anemia and splenomegaly", "normal complete blood count", "enlarged spleen 4 cm below the left costal margin. Blood investigation showed pancytopenia", "normal serum iron profile", "Total white blood cell count ( 4000 - 11,000 / mm 3 ) 1700 / mm 3 3600 / mm 3 4500 / mm 3 Platelets ( 150,000 - 450,000 / mm 3 ) 107,000 / mm 3 150,000 / mm 3 175,000 / mm 3 Hemoglobin ( female : 12.0 - 15.5 g / dL ) 9.4 g / dL 8.7 g / dL 12 g / dL '" ]
[]
[ "presented at the age of 18 years with photoinduced skin blistering of the face and extremities since her sixth day of life. She had associated progressive deformities of her bilateral hands and feet, bilateral ears, and nose", "She died at the age of 24 from a secondary infection", "A 35 - year - old woman, born to phenotypically normal parents, presented with progressive bilateral deformities of the hands and photoblistering since birth, with resulting dyspigmentation, scarring, and sclerodermatous changes of the face and distal extremities ( Fig 3 ) and progressive deformities of both hands. She had a history of recurrent keratoconjunctivitis and complications requiring enucleation of her left eye", "enucleation of the left eye", "A 17 - year - old female ( now 37 years old ), born from a nonconsanguineous marriage, presented with a history of spontaneous blistering over photoexposed areas, starting in the first few days of her life. The lesions healed with scarring that led to progressive deformities of her hands, ears, and nose by 18 years of age.", "Three of her 7 siblings were similarly affected. Two of the affected siblings died shortly after birth, and a third, her older sister ( case 2 ), died at the age of 24. Both parents were phenotypically normal." ]
[]
[ "Laboratory reports revealed a normal complete blood count but an abnormal porphyrin profile", "In case patients 1 and 3, sequencing of the UROS gene, exons 1 to 10 including flanking intronic regions, showed a homozygous transversion of T to G at nucleotide 416 in exon 7 ( c.416T > G ) leading to an L139R protein substitution at the terminal of the β6 protein chain.", "Blood investigation showed pancytopenia, elevated erythrocyte sedimentation rate, positive creatinine - reactive protein, a normal serum iron profile, and an abnormal porphyrin profile", "Urine total porphyrin ( 25 - 144 nmol / L ) 11,986 nmol / L NA 13,269 nmol / L Fecal porphyrin ( 10 - 200 nmol / g ) 5569 nmol / g NA 1797 nmol / g Plasma porphyrin ( < 11.2 nmol / L ) NA NA 1120.5 nmol / L Plasma porphyrin peak 618 nm NA 618 nm Erythrocyte porphyrin ( 0.4 - 1.7 μmol / L ) 35.8 μmol / L NA 26.2 μmol / L Total white blood cell count ( 4000 - 11,000 / mm 3 ) 1700 / mm 3 3600 / mm 3 4500 / mm 3 Platelets ( 150,000 - 450,000 / mm 3 ) 107,000 / mm 3 150,000 / mm 3 175,000 / mm 3 Hemoglobin ( female : 12.0 - 15.5 g / dL ) 9.4 g / dL 8.7 g / dL 12 g / dL ' }" ]
[]
[]
[ "Wood 's lamp examination revealed pink - red fluorescence of the urine", "red discharge in her diaper" ]
[]
[ "bilateral extremities showed sclerodermatous contracture and acro - osteolysis", "Acro - osteolysis and contracture of the bilateral hands", "progressive bilateral deformities of the hands", "progressive deformities of both hands", "mutilations of both hands", "progressive deformities of her hands", "disfiguration of the nose, ears, and fingertips bilaterally to the proximal interphalangeal joints" ]
[ "having had photophobia and diminished vision in the right eye", "partial absorption of both ears; and brownish - pink - colored teeth", "Ectropion and bilateral keratoconjunctivitis were apparent", "recurrent keratoconjunctivitis and complications", "microstomia ( Fig 3 ), erythrodontia", "Wood 's lamp examination revealed pink - red fluorescence of the urine and teeth", "redness and matting of both eyes", "deformities of her eyelids, making it difficult to close them fully", "reddish - brown tooth discoloration and disfiguration of the nose, ears", "Eye examination revealed severe ectropion, trichiasis, and scleral melting", "reddish - brownish discoloration of the teeth. B, Severe ectropion, trichiasis, and scleral melting" ]
[ "photoinduced skin blistering of the face and extremities", "associated progressive deformities of her bilateral hands and feet, bilateral ears, and nose", "sclerodermatous changes and hypopigmented and hyperpigmented scars over the face and extremities ( Fig 2, A ); partial absorption of both ears", "Hypertrichosis over the face and arms was present, and the bilateral extremities showed sclerodermatous contracture and acro - osteolysis", "Sclerodermatous changes and hypopigmented and hyperpigmented scars over the face", "progressive bilateral deformities of the hands and photoblistering since birth, with resulting dyspigmentation, scarring, and sclerodermatous changes of the face and distal extremities", "Facial hypertrichosis, microstomia", "mutilations of both hands", "Dyspigmentation, scarring, and sclerodermatous changes over the face", "spontaneous blistering over photoexposed areas", "lesions healed with scarring that led to progressive deformities of her hands, ears, and nose", "thickened skin, hypopigmentation and hyperpigmentation, and scarring at photoexposed sites ( Fig 1, A ); facial hypertrichosis", "Thickened skin with hypopigmentation and hyperpigmentation and scarring over photoexposed sites, facial hypertrichosis" ]
[]
[]
[ "35 - year - old", "17 - year - old" ]
[ "presented at the age of 18 years", "birth" ]
[]
[ "The patients were advised to use strict photoprotection" ]
8114284
{'History, Clinical Examination, and Hormonal Laboratory Findings': 'The proband was born full-term to nonconsanguineous parents by spontaneous vaginal delivery following an uncomplicated gestation. On the day of delivery, he was found to have persistent hypoglycemia with blood glucoses of 20 to 30s mg/dL. Initial physical examination was notable for bilateral descended testes and a fused scrotum with a small phallus (1.5 cm × 0.08 cm). Laboratory evaluation showed low cortisol at <0.2 µg/dL (both at time of hypoglycemia and following 1 µg adrenocorticotropic hormone stimulation test, with normal for these being ≥18 µg/dL), and he was started on hydrocortisone for adrenal insufficiency. At 10 days of life, he developed hyponatremia (sodium 130 mmol/L) and hyperkalemia (potassium 7.2 mmol/L). Fludrocortisone was added with resultant normalization of electrolytes. Additional neonatal evaluation included normal newborn screen (although undetectable 17-hydroxyprogesterone), normal pituitary on brain magnetic resonance imaging, normal chromosomal microarray, and 46,XY karyotype. He had an elevated ACTH >1250 pg/mL (normal 0-46), elevated plasma renin activity 193 ng/mL/h (normal 2-37), and low aldosterone 3 ng/dL (normal 6-179) indicative of primary adrenal insufficiency. Serum 17-hydroxyprogesterone was also undetectable at <10 ng/dL. At 2 months of age, during the minipuberty of infancy, he had an elevated luteinizing hormone 17.5 mIU/mL (normal 0.02-7.0) and follicle-stimulating hormone 7.9 mIU/mL (normal 0.16-4.1), and low total testosterone 5.6 ng/dL (normal 60-400) consistent with hypergonadotropic hypogonadism. He received testosterone 25 mg intramuscularly every 28 days for 4 doses, to replace the absent testosterone surge during the minipuberty of infancy.', 'Genetic Analysis': 'The patient underwent genetic testing at a commercial laboratory. The testing included sequencing of exonic regions and at least 10 bases of flanking intronic regions for 69 genes associated with differences in sex development. Initial sequencing and copy number variant detection was done using standard methods for next-generation (short read) sequencing. Read depth was at least 20× for all regions included on the panel. Potential pathogenic variants were confirmed using Sanger sequencing, also using standard methods. Results revealed a heterozygous novel variant in STAR at c.65-2A>C, confirming a diagnosis of LCAH. Targeted variant testing was negative for the variant in both parents, confirming a de novo pathogenic variant in the proband. No other potential pathogenic variants were detected in genes associated with a difference of sex development.'}
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[]
[ "The proband was born full - term to nonconsanguineous parents by spontaneous vaginal delivery following an uncomplicated gestation. On the day of delivery, he was found to have persistent hypoglycemia with blood glucoses of 20 to 30s mg / dL." ]
[]
[ "Laboratory evaluation showed low cortisol at < 0.2 µg / dL ( both at time of hypoglycemia and following 1 µg adrenocorticotropic hormone stimulation test, with normal for these being ≥18 µg / dL )", "he developed hyponatremia ( sodium 130 mmol / L ) and hyperkalemia ( potassium 7.2 mmol / L )", "Additional neonatal evaluation included normal newborn screen ( although undetectable 17 - hydroxyprogesterone ), normal pituitary on brain magnetic resonance imaging, normal chromosomal microarray, and 46,XY karyotype. He had an elevated ACTH > 1250 pg / mL ( normal 0 - 46 ), elevated plasma renin activity 193 ng / mL / h ( normal 2 - 37 ), and low aldosterone 3 ng / dL ( normal 6 - 179 ) indicative of primary adrenal insufficiency. Serum 17 - hydroxyprogesterone was also undetectable at < 10 ng / dL. At 2 months of age, during the minipuberty of infancy, he had an elevated luteinizing hormone 17.5 mIU / mL ( normal 0.02 - 7.0 ) and follicle - stimulating hormone 7.9 mIU / mL ( normal 0.16 - 4.1 ), and low total testosterone 5.6 ng / dL ( normal 60 - 400 ) consistent with hypergonadotropic hypogonadism", "Results revealed a heterozygous novel variant in STAR at c.65 - 2A > C", "Targeted variant testing was negative for the variant in both parents, confirming a de novo pathogenic variant in the proband. No other potential pathogenic variants were detected in genes associated with a difference of sex development." ]
[]
[ "persistent hypoglycemia with blood glucoses of 20 to 30s mg / dL.", "low cortisol at < 0.2 µg / dL ( both at time of hypoglycemia and following 1 µg adrenocorticotropic hormone stimulation test, with normal for these being ≥18 µg / dL ),", "adrenal insufficiency", "hyponatremia ( sodium 130 mmol / L ) and hyperkalemia ( potassium 7.2 mmol / L", "undetectable 17 - hydroxyprogesterone ), normal pituitary on brain magnetic resonance imaging", "He had an elevated ACTH > 1250 pg / mL ( normal 0 - 46 ), elevated plasma renin activity 193 ng / mL / h ( normal 2 - 37 ), and low aldosterone 3 ng / dL ( normal 6 - 179 ) indicative of primary adrenal insufficiency. Serum 17 - hydroxyprogesterone was also undetectable at < 10 ng / dL. At 2 months of age, during the minipuberty of infancy, he had an elevated luteinizing hormone 17.5 mIU / mL ( normal 0.02 - 7.0 ) and follicle - stimulating hormone 7.9 mIU / mL ( normal 0.16 - 4.1 ), and low total testosterone 5.6 ng / dL ( normal 60 - 400 ) consistent with hypergonadotropic hypogonadism." ]
[ "bilateral descended testes and a fused scrotum with a small phallus ( 1.5 cm × 0.08 cm )", "hyponatremia ( sodium 130 mmol / L ) and hyperkalemia ( potassium 7.2 mmol / L" ]
[]
[]
[]
[]
[ "born full - term to nonconsanguineous parents by spontaneous vaginal delivery following an uncomplicated gestation. On the day of delivery, he was found to have persistent hypoglycemia with blood glucoses of 20 to 30s mg / dL." ]
[]
[]
[]
[ "confirming a diagnosis of LCAH ." ]
[ "hydrocortisone", "Fludrocortisone" ]
8760527
{'Case report': "An 18-year-old woman came in with swelling in her ankles and a cognitive decline. The patient was well until she was 7 years old, when she experienced bilateral increasing ankle edema. From the age of ten years old, her parents noted frequent stumbles and difficulty walking, followed by ataxia. The patient's knees swelled a few years later, when he was 12 years old. In addition, she had previously experienced sight issues. Over all Achilles, quadriceps, and patellar tendons, the osteo-myo-articular examination revealed bilateral painless and non-fistulized masses. Spastic paraparesis, rapid deep reflexes, and extensor plantar responses were discovered during a neurological examination. The Romberg test resulted in a positive result with 1 eye closed. A bilateral thick cataract with impaired vision was discovered during the ophthalmic examination. Total cholesterol, LDL, HDL, and triglyceride levels were all within normal limits. Otherwise, the amounts of cholestanol and bile alcohol in the bile and urine were high. An ultrasound of the ankles and knees revealed well-defined, homogeneous, hyperechoic masses that had nearly completely replaced the tendons (Achilles, quadriceps and patellar tendons ( Fig. 1 ). Fig. 1 US of ankle and knee swelling revealing a well-defined, homogenous, hyperechoic mass completely replacing the Achille (arrow) and patellar tendons (star) Fig 1 The Achilles tendons had a fusiform expansion with a convex anterior border and were isointense to muscle on MRI of the ankles. The axial image revealed low signal intensity patches strewn over the muscle, giving it the distinctive speckled look ( Fig. 2 ) Fig. 2 Sagittal proton density image (A), T1-weighted image (B), fat suppression on short tau inversion recovery (STIR) (C), T1-fat-saturated-weighted image following contrast agent injection (D), T1-weighted image with fat saturation (E)demonstrating a fusiform enlargement of the Achilles tendon, which has a convex anterior border and is isointense to muscle (arrows), with widely spaced tendon fibers interposed with fat (speckled appearance) (star) Fig 2 On T2 weighted and FLAIR sequences, MRI of the brain revealed hyperintensity of the dentate nuclei (with a hypo intensity on susceptibility weighted imaging corresponding to calcification deposits) ( Fig. 3 ). Fig. 3 Axial and coronal FLAIR images showing hyperintensities of dendate nuclei (arrows) and periventricular white matter (stars) Fig 3 A biopsy at the level of Achilles tumefaction showed an aspect of tendinous xanthoma made of fibroblastic tissue remodelled by a dense inflammatory granuloma rich in cholesterol crystals. In contact with these crystals, numerous multinucleated giant cells were observed, associated with numerous foamy histiocytes. All of these clinical, biological, radiological, and histological data supported the CTX diagnosis.", 'Patient consent': 'Written informed consent for publication was obtained from patient.'}
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[ "An 18 - year - old woman came in with swelling in her ankles and a cognitive decline" ]
[ "cognitive decline", "frequent stumbles and difficulty walking, followed by ataxia", "Spastic paraparesis, rapid deep reflexes, and extensor plantar responses were discovered during a neurological examination. The Romberg test resulted in a positive result with 1 eye closed.", "On T2 weighted and FLAIR sequences, MRI of the brain revealed hyperintensity of the dentate nuclei ( with a hypo intensity on susceptibility weighted imaging corresponding to calcification deposits )", "Axial and coronal FLAIR images showing hyperintensities of dendate nuclei ( arrows ) and periventricular white matter" ]
[ "Total cholesterol, LDL, HDL, and triglyceride levels were all within normal limits. Otherwise, the amounts of cholestanol and bile alcohol in the bile and urine were high. An ultrasound of the ankles and knees revealed well - defined, homogeneous, hyperechoic masses that had nearly completely replaced the tendons ( Achilles, quadriceps and patellar tendons ( Fig. 1 ). Fig. 1 US of ankle and knee swelling revealing a well - defined, homogenous, hyperechoic mass completely replacing the Achille ( arrow ) and patellar tendons ( star ) Fig 1 The Achilles tendons had a fusiform expansion with a convex anterior border and were isointense to muscle on MRI of the ankles. The axial image revealed low signal intensity patches strewn over the muscle, giving it the distinctive speckled look ( Fig. 2 ) Fig. 2 Sagittal proton density image ( A ), T1 - weighted image ( B ), fat suppression on short tau inversion recovery ( STIR ) ( C ), T1 - fat - saturated - weighted image following contrast agent injection ( D ), T1 - weighted image with fat saturation ( E)demonstrating a fusiform enlargement of the Achilles tendon, which has a convex anterior border and is isointense to muscle ( arrows ), with widely spaced tendon fibers interposed with fat ( speckled appearance ) ( star ) Fig 2 On T2 weighted and FLAIR sequences, MRI of the brain revealed hyperintensity of the dentate nuclei ( with a hypo intensity on susceptibility weighted imaging corresponding to calcification deposits ) ( Fig. 3 ). Fig. 3 Axial and coronal FLAIR images showing hyperintensities of dendate nuclei ( arrows ) and periventricular white matter ( stars ) Fig 3 A biopsy at the level of Achilles tumefaction showed an aspect of tendinous xanthoma made of fibroblastic tissue remodelled by a dense inflammatory granuloma rich in cholesterol crystals. In contact with these crystals, numerous multinucleated giant cells were observed, associated with numerous foamy histiocytes" ]
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[ "swelling in her ankles", "bilateral increasing ankle edema.", "knees swelled", "Over all Achilles, quadriceps, and patellar tendons, the osteo - myo - articular examination revealed bilateral painless and non - fistulized masses", "An ultrasound of the ankles and knees revealed well - defined, homogeneous, hyperechoic masses that had nearly completely replaced the tendons ( Achilles, quadriceps and patellar tendons", "well - defined, homogenous, hyperechoic mass completely replacing the Achille ( arrow ) and patellar tendons ( star )", "The Achilles tendons had a fusiform expansion with a convex anterior border and were isointense to muscle on MRI of the ankles.", "fusiform enlargement of the Achilles tendon, which has a convex anterior border and is isointense to muscle ( arrows ), with widely spaced tendon fibers interposed with fat ( speckled appearance ) (", "A biopsy at the level of Achilles tumefaction showed an aspect of tendinous xanthoma made of fibroblastic tissue remodelled by a dense inflammatory granuloma rich in cholesterol crystals. In contact with these crystals, numerous multinucleated giant cells were observed, associated with numerous foamy histiocytes." ]
[ "sight issues.", "A bilateral thick cataract with impaired vision" ]
[]
[]
[]
[ "18 - year - old" ]
[ "7 years old" ]
[ "CTX" ]
[]
8138145
{'Case Number One': 'A female patient of 36 years, resident and original of the city of Tula, Hidalgo, Mexico, without pathological antecedents of importance, attended a medical appointment due to presenting dermatosis in the neck with a 3-month evolution. During physical examination, it was described to be characterized by confluent papules, of 2 to 3 mm approximately, discretely hyperpigmented and asymptomatic (Fig. 1a ). An incisional biopsy was taken by punching, with diagnosis of PXE versus mucinous papulosis. The biopsy showed anfractuous epidermis, with stratum corneum in basket weave, the stratum spinosum thinned with flattening of the interpapillary projections and hyperpigmentation of the cells of the lower third. A perivascular inflammatory infiltrate formed by lymphocytes was observed in the papillary dermis and the superficial reticular dermis. In the middle reticular dermis, short, basophilic, granular, and irregularly shaped fibers were observed (Fig. 1b ). With staining for elastic fibers, they were shown to be fragmented, and Von Kossa staining evidenced their calcification (Fig. 1c ). These clinical and histopathological findings confirmed the diagnosis of pseudoxanthoma.', 'Case Number Two': 'A female patient of 59 years, resident and originally from the city of Zacatecas, Zacatecas, Mexico, was referred by the ophthalmological service due to severe visual acuity diminution and angioid striae of the retina, with no other important data. During physical examination, bilateral symmetrical dermatosis was observed, predominantly in folds, characterized by loose skin, soft texture, and plaques consisting of skin-colored papules 3–4 mm in diameter (Fig. 2a ). An incisional biopsy was taken by punching, with a clinical diagnosis of PXE. In the sections, thin and anfractuous epidermis was observed, with the stratum corneum in basket weave and the stratum spinosum with flattening of the interpapillary projections. In the middle reticular dermis, irregularly arranged short basophilic fibers were observed (Fig. 2b ). The staining of elastic fibers (Fig. 2c ) showed that the fragmented debris corresponded to these fibers and Von Kosa staining showed the presence of calcium inside. Fundus examination in both eyes revealed classic-appearing angioid streaks with crystalline spots, retinal pigment with epithelial atrophy (peripapillary), and choroidal neovascularization (Fig. 3a, b ). With the histopathological study and fundus examination findings, the diagnosis of PXE was confirmed this case. The diagnosis criteria used were in the first case skin findings like characteristic pseudoxanthomatous papules and plaques on the neck or flexural creases, and histopathological changes in lesional skin: calcified elastic fibers in the mid and lower dermis, confirmed by positive calcium stain. For the second case, the diagnosis criteria included ocular findings. The difficulty in diagnosing PXE often relates to the observation of PXE-like cutaneous lesions. In both cases, we performed differential diagnosis with Marfan syndrome, papillary dermal elastolysis, papular elastorrhexis body skin hyperlaxity due to vitamin K dependent coagulation factor deficiency, severe actinic damage to the lateral part of the neck, and cutis laxa. However, histopathology of these lesions did not reveal tissue mineralization PXE-like cutaneous changes.'}
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[ "presenting dermatosis in the neck with a 3 - month evolution", "severe visual acuity diminution and angioid striae of the retina" ]
[]
[ "The biopsy showed anfractuous epidermis, with stratum corneum in basket weave, the stratum spinosum thinned with flattening of the interpapillary projections and hyperpigmentation of the cells of the lower third. A perivascular inflammatory infiltrate formed by lymphocytes was observed in the papillary dermis and the superficial reticular dermis. In the middle reticular dermis, short, basophilic, granular, and irregularly shaped fibers were observed ( Fig. 1b ). With staining for elastic fibers, they were shown to be fragmented, and Von Kossa staining evidenced their calcification", "An incisional biopsy was taken by punching, with a clinical diagnosis of PXE. In the sections, thin and anfractuous epidermis was observed, with the stratum corneum in basket weave and the stratum spinosum with flattening of the interpapillary projections. In the middle reticular dermis, irregularly arranged short basophilic fibers were observed ( Fig. 2b ). The staining of elastic fibers ( Fig. 2c ) showed that the fragmented debris corresponded to these fibers and Von Kosa staining showed the presence of calcium inside" ]
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[]
[ "severe visual acuity diminution and angioid striae of the retina", "Fundus examination in both eyes revealed classic - appearing angioid streaks with crystalline spots, retinal pigment with epithelial atrophy ( peripapillary ), and choroidal neovascularization", "ocular findings" ]
[ "dermatosis in the neck", "confluent papules, of 2 to 3 mm approximately, discretely hyperpigmented and asymptomatic", "The biopsy showed anfractuous epidermis, with stratum corneum in basket weave, the stratum spinosum thinned with flattening of the interpapillary projections and hyperpigmentation of the cells of the lower third. A perivascular inflammatory infiltrate formed by lymphocytes was observed in the papillary dermis and the superficial reticular dermis. In the middle reticular dermis, short, basophilic, granular, and irregularly shaped fibers were observed ( Fig. 1b ). With staining for elastic fibers, they were shown to be fragmented, and Von Kossa staining evidenced their calcification", "bilateral symmetrical dermatosis was observed, predominantly in folds, characterized by loose skin, soft texture, and plaques consisting of skin - colored papules 3–4 mm in diameter", "An incisional biopsy was taken by punching, with a clinical diagnosis of PXE. In the sections, thin and anfractuous epidermis was observed, with the stratum corneum in basket weave and the stratum spinosum with flattening of the interpapillary projections. In the middle reticular dermis, irregularly arranged short basophilic fibers were observed ( Fig. 2b ). The staining of elastic fibers ( Fig. 2c ) showed that the fragmented debris corresponded to these fibers and Von Kosa staining showed the presence of calcium inside", "characteristic pseudoxanthomatous papules and plaques on the neck or flexural creases, and histopathological changes in lesional skin : calcified elastic fibers in the mid and lower dermis, confirmed by positive calcium stain" ]
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[]
[ "36 years", "59 years" ]
[]
[ "These clinical and histopathological findings confirmed the diagnosis of pseudoxanthoma", "With the histopathological study and fundus examination findings , the diagnosis of PXE was confirmed this case ." ]
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8771597
{'Chief complaints': 'Recurrence of abdominal pain, nausea, and vomiting in a kidney transplant patient.', 'Personal and family history': 'The patient had no known family history of porphyria.', 'CASE SUMMARY': 'The patient was a 65-year-old man who underwent transplantation 2 years previously for suspected nephroangiosclerosis and chronic interstitial nephro-pathy. He subsequently developed diabetes mellitus which required insulin therapy. He had been treated in the recent past with local mesalamine for proctitis. He presented with classic but common symptoms of AIP including intense abdominal pain, hypertension, and anxiety. He had multiple visits to the emergency room over a 6-mo period for these same symptoms before the diagnosis of AIP was entertained. His urinary postprandial blood glucose level was 60 mg/24 h (normal, < 2 mg/24 h). He was placed on a high carbohydrate diet, and his symptoms slowly improved.', 'Physical examination': 'The patient was hemodynamically stable with a heart rate of 90 bpm and blood pressure of 160/90 mmHg, but appeared in mild distress. The physical examination revealed an intermittently tender, non-distended abdomen with normal bowel sounds and absent rigidity, rebound, and guarding. The remainder of the physical exami-nation was unremarkable.', 'Imaging examinations': 'Plain X-rays of the abdomen showed distended colon and fecal impaction, and ultrasound revealed that the liver, spleen, pancreas, and transplanted kidney were of normal size and consistency and that the site of the left nephrectomy was occupied by intestinal loops.', 'Laboratory examinations': 'Serum levels of hemoglobin, electrolytes, hepatic transaminases, amylase, thyroid function, protein electrophoresis, and C-reactive protein were normal, as was the urine analysis. Renal function was stable with a serum creatinine of 1.2 mg/dL; the urine culture was negative.', 'History of present illness': 'A 65-year-old man reported the appearance of rectal blood in March 2017 and visited a proctologist. He started local mesalamine therapy for proctitis, but the drug was discontinued a few days later due to abdominal pain and constipation. During the subsequent 6 mo, he presented several times to the emergency department complaining of severe abdominal pain, nausea, and vomiting. He related an anxious mood and low energy level in addition to tachycardia and an increase in blood pressure which was no longer well-controlled with his usual therapy. He presented to the emergency room eight times for various complaints (Figure 1 ): Epigastric pain without mention of mesalamine, agitation and anxiety, thoracic pain, abdominal pain, and precordial pain.', 'History of past illness': 'The patient had been treated for hypertension since 1994 and developed ischemic heart disease. His renal function gradually deteriorated over the years due to suspected nephroangiosclerosis and chronic interstitial nephropathy, as ultrasound examination demonstrated small echogenic kidneys. He started hemodialysis in 2008 and was evaluated for renal transplantation; a left nephrectomy was performed for a small incidental renal carcinoma. The histopathologic examination of the nephrectomy specimen revealed angiosclerosis and tubulointerstitial fibrosis. He underwent a deceased-donor kidney transplant in 2015, for which he was treated with tacrolimus, mycophenolate mofetil, and methylprednisolone. He developed diabetes mellitus post-transplant and insulin therapy was initiated (see Table 1 ).'}
[ "heart rate of 90 bpm and blood pressure of 160/90 mmHg", "hemoglobin, electrolytes, hepatic transaminases, amylase, thyroid function, protein electrophoresis, and C - reactive protein were normal" ]
[ "Recurrence of abdominal pain, nausea, and vomiting", "proctitis", "intense abdominal pain", "intermittently tender, non - distended abdomen with normal bowel sounds and absent rigidity, rebound, and guarding", "distended colon and fecal impaction", "rectal blood", "proctitis", "abdominal pain and constipation", "severe abdominal pain, nausea, and vomiting", "Epigastric pain", "abdominal pain" ]
[ "Recurrence of abdominal pain, nausea, and vomiting in a kidney transplant patient", "The patient had no known family history of porphyria", "transplantation 2 years previously for suspected nephroangiosclerosis and chronic interstitial nephro - pathy", "treated for hypertension since 1994 and developed ischemic heart disease", "a left nephrectomy was performed for a small incidental renal carcinoma", "deceased - donor kidney transplant in 2015", "diabetes mellitus post - transplant" ]
[ "anxiety", "AIP", "mild distress", "anxious mood and low energy level", "agitation and anxiety" ]
[ "His urinary postprandial blood glucose level was 60 mg/24 h ( normal, < 2 mg/24 h", "Plain X - rays of the abdomen showed distended colon and fecal impaction, and ultrasound revealed that the liver, spleen, pancreas, and transplanted kidney were of normal size and consistency and that the site of the left nephrectomy was occupied by intestinal loops. ', ' Laboratory examinations ' : ' Serum levels of hemoglobin, electrolytes, hepatic transaminases, amylase, thyroid function, protein electrophoresis, and C - reactive protein were normal, as was the urine analysis. Renal function was stable with a serum creatinine of 1.2 mg / dL; the urine culture was negative. '", "ultrasound examination demonstrated small echogenic kidneys", "The histopathologic examination of the nephrectomy specimen revealed angiosclerosis and tubulointerstitial fibrosis" ]
[ "hypertension", "hemodynamically stable", "tachycardia and an increase in blood pressure", "thoracic pain", "precordial pain", "for hypertension", "ischemic heart disease" ]
[ "diabetes mellitus which required insulin", "diabetes mellitus" ]
[ "suspected nephroangiosclerosis and chronic interstitial nephro - pathy", "Renal function was stable with a serum creatinine of 1.2 mg / dL; the urine culture was negative", "His renal function gradually deteriorated over the years due to suspected nephroangiosclerosis and chronic interstitial nephropathy", "small echogenic kidneys", "small incidental renal carcinoma", "The histopathologic examination of the nephrectomy specimen revealed angiosclerosis and tubulointerstitial fibrosis" ]
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[ "65 - year - old", "65 - year - old" ]
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[ "He was placed on a high carbohydrate diet ," ]
9006764
{'Patient consent statement': 'Parents of patient have given consent to publish the case report.', 'Case report': 'A 14-year-old girl presented in Dermatology outpatient department, with a few skin lesions over face and anterior aspect of her neck for one month ( Fig. 1 ). The lesions measured approximately 2–5 mm in size. A history of pruritis was present. Clinically, differential diagnosis of Milia over erythematous base was suggested. A history of skin laxity or joint hypermobility was absent. The general physical examination and systemic examination were within the normal limit. Family history was not significant. The clinician kept Milia en plaque and Pseudoxanthoma elasticum as differential diagnosis. A punch biopsy of the lesions was performed, and the tissue was sent for histopathological analysis to confirm the clinical diagnosis. Fig. 1 2–5 mm lesions (milia) over face. Fig. 1 Hematoxylin and eosin (H&E) stained microsections examined from the skin biopsy submitted showed, a prominent granular layer with mild spongiosis and basal layer vacuolization. The papillary dermis was mildly edematous with evidence of mild lymphoplasmacytic infiltrate along with few histiocytes. The mid and lower dermis revealed a prominent zone of chronic inflammatory infiltrate comprising of lymphocytes, histiocytes, and occasional plasma cells. Giant cells were also evident in the mid-dermis. In the middle reticular dermis, deposition of basophilic mucoid material along with haphazardly arranged clumped fragmented elastic fibres were seen. This basophilic mucoid material stained positive for alcian blue, colloidal iron, and Von-Kossa ( Fig. 2 ). The adnexal structures and subcutaneous adipose tissues were essentially unremarkable. Staining for acid-fast bacilli was non-contributory. Based on characteristic histopathology features, a diagnosis of PXE was offered. Fig. 2 Hematoxylin and Eosin stained section of skin biopsy showed (a) upper and mid dermis (demarcated by black line) involved with a prominent chronic inflammatory infiltrate, (b) Deep basophilic mucoid material in dermis (demarcated by arrow mark & star mark) stained positive for alcian blue and, (c) colloidal iron and, (d) Fragmentation and calcification of dermal elastic fibers is evident on Von Koss stain. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.) Fig. 2'}
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[ "A 14 - year - old girl presented in Dermatology outpatient department, with a few skin lesions over face and anterior aspect of her neck for one month ( Fig. 1 ). The lesions measured approximately 2–5 mm in size. A history of pruritis was present", "A history of skin laxity or joint hypermobility was absent", "Family history was not significant" ]
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[ "Hematoxylin and eosin ( H&E ) stained microsections examined from the skin biopsy submitted showed, a prominent granular layer with mild spongiosis and basal layer vacuolization. The papillary dermis was mildly edematous with evidence of mild lymphoplasmacytic infiltrate along with few histiocytes. The mid and lower dermis revealed a prominent zone of chronic inflammatory infiltrate comprising of lymphocytes, histiocytes, and occasional plasma cells. Giant cells were also evident in the mid - dermis. In the middle reticular dermis, deposition of basophilic mucoid material along with haphazardly arranged clumped fragmented elastic fibres were seen. This basophilic mucoid material stained positive for alcian blue, colloidal iron, and Von - Kossa ( Fig. 2 ). The adnexal structures and subcutaneous adipose tissues were essentially unremarkable. Staining for acid - fast bacilli was non - contributory.", "Hematoxylin and Eosin stained section of skin biopsy showed ( a ) upper and mid dermis ( demarcated by black line ) involved with a prominent chronic inflammatory infiltrate, ( b ) Deep basophilic mucoid material in dermis ( demarcated by arrow mark & star mark ) stained positive for alcian blue and, ( c ) colloidal iron and, ( d ) Fragmentation and calcification of dermal elastic fibers is evident on Von Koss stain" ]
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[ "joint hypermobility was absent" ]
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[ "few skin lesions over face and anterior aspect of her neck for one month ( Fig. 1 ). The lesions measured approximately 2–5 mm in size. A history of pruritis was present", "skin laxity or joint hypermobility was absent", "2–5 mm lesions ( milia ) over face", "Hematoxylin and eosin ( H&E ) stained microsections examined from the skin biopsy submitted showed, a prominent granular layer with mild spongiosis and basal layer vacuolization. The papillary dermis was mildly edematous with evidence of mild lymphoplasmacytic infiltrate along with few histiocytes. The mid and lower dermis revealed a prominent zone of chronic inflammatory infiltrate comprising of lymphocytes, histiocytes, and occasional plasma cells. Giant cells were also evident in the mid - dermis. In the middle reticular dermis, deposition of basophilic mucoid material along with haphazardly arranged clumped fragmented elastic fibres were seen. This basophilic mucoid material stained positive for alcian blue, colloidal iron, and Von - Kossa ( Fig. 2 ). The adnexal structures and subcutaneous adipose tissues were essentially unremarkable. Staining for acid - fast bacilli was non - contributory.", "Hematoxylin and Eosin stained section of skin biopsy showed ( a ) upper and mid dermis ( demarcated by black line ) involved with a prominent chronic inflammatory infiltrate, ( b ) Deep basophilic mucoid material in dermis ( demarcated by arrow mark & star mark ) stained positive for alcian blue and, ( c ) colloidal iron and, ( d ) Fragmentation and calcification of dermal elastic fibers is evident on Von Koss stain" ]
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[ "14 - year - old" ]
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[ "Based on characteristic histopathology features , a diagnosis of PXE was offered" ]
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9263244
{'Patient Consent': 'Patient consent was obtained.', 'Case Presentation': 'A 24-year-old woman with infantile nephropathic cystinosis and stage G2A3 chronic kidney disease (CKD) was referred for preconception counseling. Cystinosis was confirmed by an elevated leucocyte cystine level in infancy. Early diagnosis, made possible by cystinosis in an older sibling, and good treatment adherence contributed to delayed kidney disease progression. Electrolyte abnormalities secondary to Fanconi syndrome were treated with daily supplemental dosages of potassium 96 mmol, phosphate 25.2 mmol, and sodium bicarbonate 53.6 mmol. There were no overt extra-renal complications apart from mild photophobia. Her average prepregnancy urine protein-to-creatinine ratio was 132 mg/mmol, α1-microglobulin-to-creatinine ratio was 30.7 mg/mmol, and estimated glomerular filtration rate (eGFR) was 89 ml per minute per 1.73 m 2 . On confirmation of pregnancy, losartan and cysteamine were discontinued. Low-dose aspirin was initiated for the prevention of pre-eclampsia. As expected, proteinuria and eGFR increased during pregnancy. 8 Blood pressure remained normal with no evidence of gestational hypertension or pre-eclampsia. Daily electrolyte supplementation increased to potassium 128 mmol and phosphate 33.6 mmol, with no increase in the dose of sodium bicarbonate. Average leucocyte cystine increased from 0.15 nmol ½ cystine per mg protein to 4 nmol ½ cystine per mg protein. The pregnancy was complicated by recurrent urinary tract infections (UTIs) in the first and second trimesters, and a complicated UTI at 29 weeks with Staphylococcus epidermidis bacteriuria and bacteremia. After treatment of the complicated UTI, prophylactic oral antibiotics were administered for the remainder of pregnancy without UTI recurrence. She developed spontaneous preterm rupture of membranes at 33 weeks and 1 day gestation, and delivered a male infant who weighed 1886 g via spontaneous vaginal delivery. Apgar scores were 4, 7, and 9 at 1, 5, and 10 minutes. The infant was admitted to the neonatal intensive care unit for 23 days. Cysteamine was reinitiated immediately after delivery and enalapril was initiated at 2 weeks postpartum. The postpartum proteinuria stabilized at a level higher than the prepregnancy values, and α1-microglobulin-to-creatinine ratio and eGFR were stable ( Figure 1 ). Figure 1 Urinary proteins and eGFR at baseline, during pregnancy and postpartum. eGFR, estimated glomerular filtration rate. While breastfeeding, her delayed-release cysteamine dosage was 675 mg twice daily (0.84 mg/m 2 /d) compared with her prepregnancy dosage of 825 mg twice daily (1.06 mg/m 2 /d). The cysteamine dosage was reduced during breastfeeding as a precaution because of the lack of lactation safety data. She exclusively breastfed for 4 months and discontinued at 5 months. The cysteamine dosage subsequently stabilized at 750 mg twice daily (0.95 mg/m 2 /d). Breastmilk samples were collected and analyzed ( Table 1 and Supplementary Methods ). The calculated relative infant dose was 0.4%. The predicted infant cysteamine dose over 24 hours was 0.52 mg. Infant cysteamine levels were not measured. The infant had normal growth and development at 18 months and a normal leucocyte cystine level. Table 1 Breastmilk cysteamine concentration relative to dose of delayed-release cysteamine bitartrate at steady state Time postdose (h) Breastmilk cysteamine concentration (mg/l) 0 0.12 2 0.76 4 1.87 6 0.51'}
[ "Blood pressure remained normal" ]
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[ "A 24 - year - old woman with infantile nephropathic cystinosis and stage G2A3 chronic kidney disease ( CKD ) was referred for preconception counseling", "There were no overt extra - renal complications apart from mild photophobia", "The infant had normal growth and development at 18 months and a normal leucocyte cystine level." ]
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[ "Cystinosis was confirmed by an elevated leucocyte cystine level in infancy", "Her average prepregnancy urine protein - to - creatinine ratio was 132 mg / mmol, α1 - microglobulin - to - creatinine ratio was 30.7 mg / mmol, and estimated glomerular filtration rate ( eGFR ) was 89 ml per minute per 1.73 m 2", "proteinuria and eGFR increased during pregnancy", "Average leucocyte cystine increased from 0.15 nmol ½ cystine per mg protein to 4 nmol ½ cystine per mg protein" ]
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[ "mild photophobia" ]
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[ "Blood pressure remained normal with no evidence of gestational hypertension or pre - eclampsia", "The pregnancy was complicated by recurrent urinary tract infections ( UTIs ) in the first and second trimesters, and a complicated UTI at 29 weeks with Staphylococcus epidermidis bacteriuria and bacteremia", "She developed spontaneous preterm rupture of membranes at 33 weeks and 1 day gestation, and delivered a male infant who weighed 1886 g via spontaneous vaginal delivery. Apgar scores were 4, 7, and 9 at 1, 5, and 10 minutes", "The postpartum proteinuria stabilized at a level higher than the prepregnancy values, and α1 - microglobulin - to - creatinine ratio and eGFR were stable", "She exclusively breastfed for 4 months and discontinued at 5 months" ]
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[ "24 - year - old" ]
[ "infancy" ]
[ "with infantile nephropathic cystinosis and stage G2A3 chronic kidney disease ( CKD )" ]
[ "Cysteamine was reinitiated immediately after delivery" ]
9344108
{'Case Report': 'A 32-year-old female (gravida 4 para 3) presented to her obstetrician with her next pregnancy following the birth of a previous female child with classical congenital adrenal hyperplasia (CAH). The estimated fetal age was 15 weeks and 4 days at the time of presentation based on initial sonographic assessments. At 19.42 gestational weeks (GWs), ultrasound revealed genitalia that were female-appearing but ambiguous or atypical. A karyotype indicated the fetus was 46,XX with no chromosomal abnormalities. CYP21A2 gene testing of DNA from amniotic fluid showed compound heterozygosity for an R356W mutation on one allele and a 30-kb deletion on the other allele, confirming a prenatal diagnosis of CAH due to 21-hydroxylase deficiency. Parental genetic testing confirmed the fetal genotype. The mother subsequently underwent multiple consultative and care appointments on a bi-weekly/monthly basis with endocrinology, genetic counseling, psychology, urology, and perinatology until delivery at the Fetal Maternal Center, and followed at our CAH Comprehensive Care Center. 1 This next pregnancy led to the surfacing of psychological issues for the proband sibling with regards to her external genitalia, and the related challenges the family experienced during her first year of life, prior to the establishment of our center. It was imperative to immediately address and resolve these issues for both the proband sibling and the family, prior to the arrival of the next affected female child, so that the experience for all family members would be much improved via therapy, education, and a supported effort by the care provider team for CAH. At 29.14 GW, high-resolution prenatal ultrasound (General Electric, 5-9 MHz transducer) was performed and three serial 2D measurements of the biparietal diameter (71.1 mm; 20th percentile) of the fetus and two serial 2D measurements of the head circumference (258.1 mm; 3rd percentile) were averaged and compared with standard references using the Hadlock growth curves. 2 At 30.57 GW, fetal magnetic resonance imaging (MRI; Philips 1.5T) was performed to better evaluate clinically for other abnormalities as MRI can provide information regarding certain conditions like white matter abnormalities and temporal lobe atrophy that cannot be obtained by ultrasound alone. 3 2-D and 3-D MRI measurements of fetal brain structures were computed ( Figure 1 ) and shown in Table 1 . 2-D measurements of brain biparietal diameter, occipitofrontal diameter, skull biparietal diameter, and occipitofrontal diameter, and calculated head circumference were recorded. 4 Significant deficits were noted for skull biparietal diameter and occipitofrontal diameter versus age-matched controls ( Figure 2 ). 5, 6 Absolute biparietal diameter measurements were similar for ultrasound and MRI. 3-D measurements were obtained of the extra-axial cerebrospinal fluid (CSF) volume, supratentorial volume, cerebellar volume, cortical plate volume, and total lateral ventricles volume ( Figure 3 ). 4 Total intracranial volume and deep gray matter volume, but not developing white matter, showed deficits versus controls ( Table 1 ). 5 - 7 A postnatal follow-up MRI of the patient on day 10 of life showed a total brain volume (300.82 cm 3 ) that was below the 5th percentile for age-matched, healthy infants. 8 The neonate was born at 39.14 GW, via uncomplicated vaginal delivery, and seen in the CAH clinic 3 days after birth. On physical examination, she was Prader stage 3, with clitoral width 1 cm, stretched clitoral length 1 cm, and noticeable hyperpigmentation and rugation of the labioscrotal folds. Her examination was otherwise unremarkable. She was a well-appearing neonate with no concerns for adrenal crisis. Hormone analytes were measured at the visit, prior to initiation of treatment, and included: 17-hydroxyprogesterone (17-OHP), androstenedione, and testosterone (LC-MS/MS for all; Quest Nichols Diagnostic Laboratory, San Juan Capistrano, CA). The neonate had an elevated serum 17-OHP of 11,500 ng/dL (normal range for term newborns within 12 h of birth: ≤460 ng/dL), androstenedione 4917 ng/dL (normal range not established for newborns; normal range for infants: 6–78 ng/dL), and testosterone 279 ng/dL (normal range of females 1–10 days old: ≤24 ng/dL).'}
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[ "A 32 - year - old female ( gravida 4 para 3 ) presented to her obstetrician with her next pregnancy following the birth of a previous female child with classical congenital adrenal hyperplasia ( CAH )", "surfacing of psychological issues for the proband sibling with regards to her external genitalia" ]
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[ "A postnatal follow - up MRI of the patient on day 10 of life showed a total brain volume ( 300.82 cm 3 ) that was below the 5th percentile for age - matched, healthy infants", "The neonate had an elevated serum 17 - OHP of 11,500 ng / dL ( normal range for term newborns within 12 h of birth : ≤460 ng / dL ), androstenedione 4917 ng / dL ( normal range not established for newborns; normal range for infants : 6–78 ng / dL ), and testosterone 279 ng / dL ( normal range of females 1–10 days old : ≤24 ng / dL )" ]
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[ "Prader stage 3, with clitoral width 1 cm, stretched clitoral length 1 cm, and noticeable hyperpigmentation and rugation of the labioscrotal folds", "no concerns for adrenal crisis" ]
[ "Prader stage 3, with clitoral width 1 cm, stretched clitoral length 1 cm, and noticeable hyperpigmentation and rugation of the labioscrotal folds" ]
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[ "hyperpigmentation and rugation of the labioscrotal folds." ]
[ "The estimated fetal age was 15 weeks and 4 days at the time of presentation based on initial sonographic assessments. At 19.42 gestational weeks ( GWs ), ultrasound revealed genitalia that were female - appearing but ambiguous or atypical. A karyotype indicated the fetus was 46,XX with no chromosomal abnormalities. CYP21A2 gene testing of DNA from amniotic fluid showed compound heterozygosity for an R356W mutation on one allele and a 30 - kb deletion on the other allele", "At 29.14 GW, high - resolution prenatal ultrasound ( General Electric, 5 - 9 MHz transducer ) was performed and three serial 2D measurements of the biparietal diameter ( 71.1 mm; 20th percentile ) of the fetus and two serial 2D measurements of the head circumference ( 258.1 mm; 3rd percentile ) were averaged and compared with standard references using the Hadlock growth curves. 2 At 30.57 GW, fetal magnetic resonance imaging ( MRI; Philips 1.5 T ) was performed to better evaluate clinically for other abnormalities as MRI can provide information regarding certain conditions like white matter abnormalities and temporal lobe atrophy that can not be obtained by ultrasound alone. 3 2 - D and 3 - D MRI measurements of fetal brain structures were computed ( Figure 1 ) and shown in Table 1. 2 - D measurements of brain biparietal diameter, occipitofrontal diameter, skull biparietal diameter, and occipitofrontal diameter, and calculated head circumference were recorded. 4 Significant deficits were noted for skull biparietal diameter and occipitofrontal diameter versus age - matched controls ( Figure 2 ). 5, 6 Absolute biparietal diameter measurements were similar for ultrasound and MRI. 3 - D measurements were obtained of the extra - axial cerebrospinal fluid ( CSF ) volume, supratentorial volume, cerebellar volume, cortical plate volume, and total lateral ventricles volume ( Figure 3 ). 4 Total intracranial volume and deep gray matter volume, but not developing white matter, showed deficits versus controls" ]
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[ "fetal age was 15 weeks and 4 days" ]
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[ "prenatal diagnosis of CAH due to 21 - hydroxylase deficiency" ]
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9637264
{'2. Case presentation:': 'A 13-year-old girl with no history of medical or familial diseases presented to the emergency department of Al-Araby international Hospital, Monufia, Egypt with severe abdominal pain, constipation, and headache, which had started 10 days ago. Within the next few days following admission, the patient developed an attack of generalized tonic-clonic seizure associated with low-grade fever. On examination, the patient was confused in post ictal state. Otherwise, the neurological and general examination was unremarkable. Patient was hemodynamically stable. Urgent brain computed tomography (CT) scan showed brain edema ( figure 1 ). Cerebrospinal fluid (CSF) analysis, routine blood chemistry tests, blood culture, and serum electrolyte evaluation were performed. On a clinical basis, central nervous system infection was suspected and the patient started to receive acyclovir. Due to severe abdominal pain, abdominopelvic CT scan with contrast was done, which revealed marked distention of large bowel, and no definite air-fluid level or obstructing masses ( figure 1 ). The initial results of laboratory investigation revealed marked electrolyte disturbances; sodium level: 108 milliequivalents per liter (mEq/L), potassium level: 2.7 mEq/L, total calcium level: 4.9 mg/dl, ionized calcium level: 3.5 mg/dl, magnesium level: 0.7 mEq/L, and phosphorus level: 2.1 mEq/L ( table 1 ). Within the next few days, the patient began to become agitated and developed generalized muscle pain despite proper correction of resistant hyponatremia with hypertonic saline 3%. In addition, the patient started to develop polyuria, and polydipsia, despite the normovolemic state, confirmed by clinical examination and central venous pressure monitoring. High suspicion to Bartter-like syndrome was raised as the renal tubular defect with increased renal loss of electrolyte was confirmed by the following laboratory investigation: urine osmolarity 277mOml/kg, serum osmolality 252 mmol/kg, serum chloride 73 mEq/L, and urinary Calcium/creatinine ratio 1.053 ( table 1 ). Within the next few days, she developed weakness in both lower limbs, right more than left, which was rapidly progressing to involve upper limbs associated with trunk muscle affection till the patient became quadriplegic. The rest of the examination was normal. Our opinion about the case changed and we had a rising concern about genetic disease. At that time, the whole-exome sequencing was sent abroad to CENTOGENE GmbH (Rostock, Germany) for genetic analysis. Electrophysiological studies were done, which revealed evidence of purely motor axonal polyneuropathy affecting upper and lower limbs with bilateral facial axonal neuropathy (prolonged first time (F) wave latencies with reduced amplitude of compound motor action potentials). Unfortunately, the condition worsened till the patient became intubated and mechanically ventilated due to respiratory muscle involvement. The CSF examination showed cytoalbuminous dissociation, and this made the diagnosis more in favor of Guillain-Barre Syndrome (GBS). The patient received intravenous immunoglobulin (IV IG) (2gm per Kg divided over 5 days) with partial improvement. Due to the failure of multiple trials for weaning from mechanical ventilation, tracheostomy was performed. Genetic sequencing results showed a heterozygous pathogenic variant in the hydroxymethylbilane synthase (HMBS) gene, which confirmed the diagnosis of autosomal dominant AIP ( figure 2 ). The patient received dextrose 25% and 2 doses of hemin 250 mg once daily for four days, 2 weeks apart followed by another dose after 2 months. There was a marked improvement regarding the weakness, and abdominal pain, and we managed to wean her from mechanical ventilation.'}
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[ "severe abdominal pain, constipation", "severe abdominal pain", "abdominal pain" ]
[ "severe abdominal pain, constipation, and headache, which had started 10 days ago. Within the next few days following admission, the patient developed an attack of generalized tonic - clonic seizure associated with low - grade fever" ]
[ "headache", "an attack of generalized tonic - clonic seizure", "confused in post ictal state. Otherwise, the neurological and general examination was unremarkable", "Urgent brain computed tomography ( CT ) scan showed brain edema", "began to become agitated", "weakness in both lower limbs, right more than left, which was rapidly progressing to involve upper limbs associated with trunk muscle affection till the patient became quadriplegic", "Electrophysiological studies were done, which revealed evidence of purely motor axonal polyneuropathy affecting upper and lower limbs with bilateral facial axonal neuropathy ( prolonged first time ( F ) wave latencies with reduced amplitude of compound motor action potentials", "respiratory muscle involvement", "The CSF examination showed cytoalbuminous dissociation", "weakness" ]
[ "Urgent brain computed tomography ( CT ) scan showed brain edema", "abdominopelvic CT scan with contrast was done, which revealed marked distention of large bowel, and no definite air - fluid level or obstructing masses", "The initial results of laboratory investigation revealed marked electrolyte disturbances; sodium level : 108 milliequivalents per liter ( mEq / L ), potassium level : 2.7 mEq / L, total calcium level : 4.9 mg / dl, ionized calcium level : 3.5 mg / dl, magnesium level : 0.7 mEq / L, and phosphorus level : 2.1 mEq / L ( table 1", "urine osmolarity 277mOml / kg, serum osmolality 252 mmol / kg, serum chloride 73 mEq / L, and urinary Calcium / creatinine ratio 1.053", "The CSF examination showed cytoalbuminous dissociation", "Genetic sequencing results showed a heterozygous pathogenic variant in the hydroxymethylbilane synthase ( HMBS ) gene" ]
[ "hemodynamically stable" ]
[ "polyuria, and polydipsia" ]
[ "marked electrolyte disturbances; sodium level : 108 milliequivalents per liter ( mEq / L ), potassium level : 2.7 mEq / L, total calcium level : 4.9 mg / dl, ionized calcium level : 3.5 mg / dl, magnesium level : 0.7 mEq / L, and phosphorus level : 2.1 mEq / L ( table 1", "polyuria, and polydipsia", "renal tubular defect with increased renal loss of electrolyte", "urine osmolarity 277mOml / kg, serum osmolality 252 mmol / kg, serum chloride 73 mEq / L, and urinary Calcium / creatinine ratio 1.053" ]
[ "respiratory muscle involvement" ]
[ "developed generalized muscle pain", "weakness in both lower limbs, right more than left, which was rapidly progressing to involve upper limbs associated with trunk muscle affection till the patient became quadriplegic", "respiratory muscle involvement", "weakness" ]
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[ "13 - year - old" ]
[ "13 - year - old" ]
[ "confirmed the diagnosis of autosomal dominant AIP" ]
[ "The patient received dextrose 25 % and 2 doses of hemin 250 mg once daily for four days , 2 weeks apart followed by another dose after 2 months . There was a marked improvement regarding the weakness , and abdominal pain , and we managed to wean her from mechanical ventilation ." ]
9511195
{'Case Description': 'The patient was a 32-year-old female who was referred to the department of gastrointestinal surgery of our hospital due to intermittent abdominal pain accompanied by changes in stool habits for 3 months. She had not experienced other symptoms. Physical examination revealed mild tenderness in the right lower abdomen. Subsequently, she underwent laparoscopic radical right hemicolectomy for ascending colon cancer under general anesthesia in our hospital. Preoperative abdominal contrast-enhanced computed tomography (CT) and intraoperative photos confirmed that there were two ileocolic arteries derived from the superior mesenteric artery (SMA). On the other side, the SMA and superior mesenteric vein (SMV) were found to be accompanied like “X”-shaped variant. The final surgical pathological diagnosis was pT3N1aM0 adenocarcinoma of the ascending colon. Given the patient’s family history of colon and uterine cancer combined with the results of immunohistochemical staining and next-generation sequencing, we concluded that she had Lynch syndrome (LS).', 'Case presentation': 'A 32-year-old female patient was admitted to The First Affiliated Hospital of Air Force Medical University on August 27, 2021, after experiencing intermittent abdominal pain accompanied by changes in stool habits for 3 months. The patient reported no abdominal distention, nausea, vomiting, constipation, or diarrhea. In terms of family medical history, the patient’s mother had undergone surgery for colon cancer in July 2015 and May 2021, and for cervical cancer in December 2020, and was living without disease recurrence at the time of the patient’s visit to our hospital. All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee(s) and with the Declaration of Helsinki (as revised in 2013). Oral informed consent was obtained from the patient. On the patient’s maternal side, there was a history of rectal cancer (the patient’s grandmother, an uncle, and an aunt), uterine cancer (a 29-year-old female cousin), rectal cancer with uterine cancer (two aunts), and colon polyposis (a 29-year-old male cousin) ( Figure 1A ). A physical examination showed mild tenderness only in the right lower abdomen. No significant abnormalities were found in serum tumor markers. A colonoscopy revealed a cauliflower-like mass at the beginning of the ascending colon ( Figure 1B ). Biopsy suggested moderately differentiated adenocarcinoma ( Figure 1C ). Abdominal contrast-enhanced computed tomography (CT) showed ascending colon cancer with intussusception ( Figure 1D ). The preoperative diagnosis was cT3N0M0 colon cancer, according to the TNM classification. On August 27, 2021, the patient underwent laparoscopic radical right hemicolectomy under general anesthesia. During the operation, we found that there were two ICAs derived from the SMA, with the ileocolic vein (ICV) crossing anterior to the SMA ( Figure 2A ). The right colic vein was also absent ( Figure 2B ). The gastrocolic trunk of Henle was draining into the superior mesenteric vein (SMV), which was joined by the right gastroepiploic and colic veins, the anterior superior pancreaticoduodenal vein, and the superior right colic vein ( Figure 2C ). Furthermore, the SMA and SMV were found to be accompanied like “X”-shaped variant ( Figure 2D ). As we saw in the surgery,abdominal contrast-enhanced CT revealed two ICAs deriving from the SMA ( Figure 3A ). The right colic artery (RCA) originated from the front of the SMA ( Figure 3B ). The proximal end of the SMA was located on the left side of the SMV, but the distal end of the SMA was always located on the right side of the SMV ( Figure 3A,3C ). We summarized the schematic diagram of vascular variation of this patient ( Figure 3D ). The patient was discharged on the fourth day after surgery. Surgical pathology results suggested that the ascending colon mass was a moderately differentiated adenocarcinoma with locally advanced mucinous adenocarcinoma. The pathological staging was pT3N1aM0 according to the American Joint Committee on Cancer (AJCC) Cancer Staging Manual, Eighth Edition ( Figure 4 ). Immunohistochemical results showed positive expression of MSH2 and MSH6 ( Figure 5A,5B ), but negative expression of MLH1 and PMS2 in the patient’s tumor sample ( Figure 5C,5D ). Given the patient’s family history of cancer, we highly suspected Lynch syndrome (LS). Next-generation sequencing (NGS), performed by 3D Medicines Inc. (Shanghai, China), was used to analyze tumor and blood samples from the patient. As shown in Figure 6, the results revealed MLH1 c.885-1_893del, which may represent a change in the conformation of the acceptor splicing site, which may have impeded mRNA formation, eventually leading to deficient mismatch repair. Seven weeks after surgery, the patient was administered a regimen of adjuvant chemotherapy with CapeOX (day 1, oxaliplatin 130 mg/m 2, day 1 to 14 capecitabine 1,000 mg/m 2, po, twice a day, every 3 weeks) for four cycles. Four months after the end of chemotherapy, CT reexamination showed no tumor recurrence ( Figure 7 ).'}
[]
[ "intermittent abdominal pain accompanied by changes in stool habits", "mild tenderness in the right lower abdomen", "intermittent abdominal pain accompanied by changes in stool habits", "no abdominal distention, nausea, vomiting, constipation, or diarrhea", "mild tenderness only in the right lower abdomen" ]
[ "The patient was a 32 - year - old female who was referred to the department of gastrointestinal surgery of our hospital due to intermittent abdominal pain accompanied by changes in stool habits for 3 months. She had not experienced other symptoms.", "she underwent laparoscopic radical right hemicolectomy for ascending colon cancer under general anesthesia in our hospital", "Given the patient ’s family history of colon and uterine cancer", "A 32 - year - old female patient was admitted to The First Affiliated Hospital of Air Force Medical University on August 27, 2021, after experiencing intermittent abdominal pain accompanied by changes in stool habits for 3 months. The patient reported no abdominal distention, nausea, vomiting, constipation, or diarrhea. In terms of family medical history, the patient ’s mother had undergone surgery for colon cancer in July 2015 and May 2021, and for cervical cancer in December 2020, and was living without disease recurrence at the time of the patient ’s visit to our hospital", "On the patient ’s maternal side, there was a history of rectal cancer ( the patient ’s grandmother, an uncle, and an aunt ), uterine cancer ( a 29 - year - old female cousin ), rectal cancer with uterine cancer ( two aunts ), and colon polyposis ( a 29 - year - old male cousin )", "Given the patient ’s family history of cancer" ]
[]
[ "Preoperative abdominal contrast - enhanced computed tomography ( CT ) and intraoperative photos confirmed that there were two ileocolic arteries derived from the superior mesenteric artery ( SMA ). On the other side, the SMA and superior mesenteric vein ( SMV ) were found to be accompanied like “ X”-shaped variant", "The final surgical pathological diagnosis was pT3N1aM0 adenocarcinoma of the ascending colon", "No significant abnormalities were found in serum tumor markers", "Biopsy suggested moderately differentiated adenocarcinoma ( Figure 1C ). Abdominal contrast - enhanced computed tomography ( CT ) showed ascending colon cancer with intussusception", "surgery,abdominal contrast - enhanced CT revealed two ICAs deriving from the SMA ( Figure 3A ). The right colic artery ( RCA ) originated from the front of the SMA ( Figure 3B ). The proximal end of the SMA was located on the left side of the SMV, but the distal end of the SMA was always located on the right side of the SMV ( Figure 3A,3C )", "Surgical pathology results suggested that the ascending colon mass was a moderately differentiated adenocarcinoma with locally advanced mucinous adenocarcinoma. The pathological staging was pT3N1aM0 according to the American Joint Committee on Cancer ( AJCC ) Cancer Staging Manual, Eighth Edition ( Figure 4 ). Immunohistochemical results showed positive expression of MSH2 and MSH6 ( Figure 5A,5B ), but negative expression of MLH1 and PMS2 in the patient ’s tumor sample", "the results revealed MLH1 c.885 - 1_893del" ]
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[]
[]
[]
[]
[]
[]
[]
[ "32 - year - old", "32 - year - old" ]
[]
[ "The final surgical pathological diagnosis was pT3N1aM0 adenocarcinoma of the ascending colon . Given the patient ’s family history of colon and uterine cancer combined with the results of immunohistochemical staining and next - generation sequencing , we concluded that she had Lynch syndrome ( LS" ]
[]
9243374
{'Case Presentation': 'A 22-year-old Hispanic female with a past medical history of dysmenorrhea and recurrent urinary tract infections (UTIs), previously diagnosed by her primary care physician, presented with an 8-day history of no bowel movements and diffuse abdominal pain. The abdominal pain was described as a fullness or bloating sensation. She had tried multiple laxatives for symptom relief. She also reported frequent antibiotic usage, most recently ciprofloxacin, for recurrent UTIs. She had previously been prescribed an oral contraceptive for dysmenorrhea, but it was recently discontinued due to severe nausea and negligible improvement of her abdominal pain. On presentation, she was afebrile (36.7°C), had a normal heart rate (85 beats per minute), normal respiratory rate (16 breaths per minute), and was normotensive (121/80 mmHg). On physical examination, the patient was alert and oriented to time, place, and person without any objective signs of anxiety, depression, psychosis, or other appreciable psychiatric disturbances. The abdomen was soft, nondistended, with mild upper abdominal and periumbilical tenderness. Laboratory examinations were remarkable only for hyponatremia of 130 mEq/L and hypoalbuminemia at 3.4 g/dL. Urine analysis with reflex culture was negative for leukocyte esterase and nitrites. Urine osmolality was 410 mOsm/kg and urine sodium was 100 mEq/L, indicating a syndrome of inappropriate antidiuretic hormone secretion (SIADH). Her initial computerized tomography (CT) scan of the abdomen and pelvis ( Figure 1 ) revealed a diffusely dilated small bowel filled with fecal matter and marked colonic distention with cecal dilatation measuring 9 cm. She was kept nil per os, except for medications, and a nasogastric tube was placed for bowel decompression. A colonoscopy found only granular and punctate erythematous mucosa in the rectum and sigmoid colon with mild nonspecific ileitis and successfully decompressed the dilated colon. A few days after decompression, she developed several watery bowel movements and continued to have abdominal pain. Rapid stool studies were obtained and returned positive for Clostridium difficile antigen and toxin A&B. She was treated with oral vancomycin for 10 days. A repeat CT scan of her abdomen ( Figure 2 ) noted no further small bowel dilation, free air, or free fluid. CT enterography showed no bowel wall thickening or imaging features to suggest inflammatory bowel disease. Her appetite improved, but her abdominal pain persisted despite the antibiotic course, and pain remained out of proportion to her physical examination. The differential was broadened to include AIP. A random urine PBG was elevated at 99.9 mg/g (normal < 0.22 mg/g), with a urine delta aminolevulinic acid (ALA) elevated at 71.9 mg/g (normal < 5.4 mg/g). The fractionation of porphyrins in plasma ( Table 1 ) and urine ( Table 2 ) was suggestive of a biochemical diagnosis of AIP. Intravenous (IV) hematin 1 mg/kg/d and IV dextrose were given for 3 days. After hematin/dextrose therapy, her abdominal pain and bowel symptoms resolved. On subsequent questioning, it was found that she had no family history of porphyria, history of skin lesions, previous hospitalizations due to abdominal pain, history of urinary color changes, or any prior positive urine cultures within our medical institution. She improved clinically and was later discharged with education on how to reduce AIP acute attacks and followed as an outpatient by hematology. Two weeks after discharge, the patient was seen by her primary care physician and noted significant improvements in her appetite and abdominal pain without recurrence of constipation or diarrhea.'}
[ "On presentation, she was afebrile ( 36.7 ° C ), had a normal heart rate ( 85 beats per minute ), normal respiratory rate ( 16 breaths per minute ), and was normotensive ( 121/80 mmHg )." ]
[ "no bowel movements and diffuse abdominal pain. The abdominal pain was described as a fullness or bloating sensation", "severe nausea and negligible improvement of her abdominal pain", "The abdomen was soft, nondistended, with mild upper abdominal and periumbilical tenderness", "Her appetite improved, but her abdominal pain persisted", "pain remained out of proportion to her physical examination", "abdominal pain and bowel symptoms resolved" ]
[ "A 22 - year - old Hispanic female with a past medical history of dysmenorrhea and recurrent urinary tract infections ( UTIs ), previously diagnosed by her primary care physician, presented with an 8 - day history of no bowel movements and diffuse abdominal pain. The abdominal pain was described as a fullness or bloating sensation. She had tried multiple laxatives for symptom relief. She also reported frequent antibiotic usage, most recently ciprofloxacin, for recurrent UTIs. She had previously been prescribed an oral contraceptive for dysmenorrhea, but it was recently discontinued due to severe nausea and negligible improvement of her abdominal pain", "she had no family history of porphyria, history of skin lesions, previous hospitalizations due to abdominal pain, history of urinary color changes, or any prior positive urine cultures within our medical institution" ]
[ "alert and oriented to time, place, and person without any objective signs of anxiety, depression, psychosis, or other appreciable psychiatric disturbances" ]
[ "Laboratory examinations were remarkable only for hyponatremia of 130 mEq / L and hypoalbuminemia at 3.4 g / dL. Urine analysis with reflex culture was negative for leukocyte esterase and nitrites. Urine osmolality was 410 mOsm / kg and urine sodium was 100 mEq / L", "Her initial computerized tomography ( CT ) scan of the abdomen and pelvis ( Figure 1 ) revealed a diffusely dilated small bowel filled with fecal matter and marked colonic distention with cecal dilatation measuring 9 cm", "Rapid stool studies were obtained and returned positive for Clostridium difficile antigen and toxin A&B.", "A repeat CT scan of her abdomen ( Figure 2 ) noted no further small bowel dilation, free air, or free fluid. CT enterography showed no bowel wall thickening or imaging features to suggest inflammatory bowel disease", "A random urine PBG was elevated at 99.9 mg / g ( normal < 0.22 mg / g ), with a urine delta aminolevulinic acid ( ALA ) elevated at 71.9 mg / g ( normal < 5.4 mg / g ). The fractionation of porphyrins in plasma ( Table 1 ) and urine ( Table 2 ) was suggestive of a biochemical diagnosis of AIP" ]
[]
[]
[ "dysmenorrhea and recurrent urinary tract infections ( UTIs ),", "recurrent UTIs", "dysmenorrhea", "hyponatremia of 130 mEq / L", "Urine analysis with reflex culture was negative for leukocyte esterase and nitrites. Urine osmolality was 410 mOsm / kg and urine sodium was 100 mEq / L", "no family history of porphyria, history of skin lesions, previous hospitalizations due to abdominal pain, history of urinary color changes, or any prior positive urine cultures" ]
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[]
[]
[]
[]
[ "22 - year - old" ]
[]
[ "biochemical diagnosis of AIP ." ]
[ "Intravenous ( IV ) hematin 1 mg / kg / d and IV dextrose were given for 3 days . After hematin / dextrose therapy , her abdominal pain and bowel symptoms resolved" ]
9291265
{'CASE REPORT': 'A 12‐year‐old girl, born from consanguineous marriage, was presented with a five‐year progressing bilateral, symmetrical, hyperpigmented, and thickened patches with hypertrichosis. These lesions were present not only in the inner thighs but also in pubic and lumbar regions. On examination, she has gluteal lipodystrophy, swelling with hyperpigmentation of labia majora as well as finger and toe flexion contracture (camptodactyly and hallux valgus), and deformation of teeth (Figure 1 ). Erythematous, annular, and figurate lesions slightly keratotic without atrophy were present in cheeks and nose (Figure 2 ). Dermoscopy revealed multiple telangiectasias drawing a reticulated network (Figure 3 ). A four‐mm punch biopsy showed perifollicular focal para‐keratotic hyperkeratosis of the epidermis. The dermis was slightly edematous and contain ectatic capillaries. There was a lymphocytic and histiocytic infiltrate (Figure 4 ). IHC was positive for CD68 (Figure 5 ). The diagnoses of a mycological cause, porokeratosis of Mibelli, and sub‐acute lupus erythematous were excluded. She has also been explored for hearing loss in the early childhood with hearing aids. Ophthalmological examination showed chorioretinal atrophy. Biological data showed low hemoglobin (9.5 g/dL) and high erythrocyte sedimentation rate (75 mm/h). The rest of laboratory tests including thyroid function tests, lipid profile, liver function tests, renal function tests, and antinuclear antibodies profile were all normal. Echocardiography and electrocardiogram were normal. Abdominal ultrasound found small uterus and ovaries with thickened skin and subcutis of vulva. Genetic analysis revealed homozygous missense mutation c.1088G>A; p.Arg363GIn in exon 6 in linkage disequilibrium with the same non‐pathogenic variant at intron 2 c.300+3A>G. H Syndrome was diagnosed based on histological, immunohistochemical (IHC) examination and molecular analysis. The unusual feature of this case of H Syndrome was the presence of erythematous annular and figurate lesions that were slightly keratotic in cheeks and nose, thus representing a new clinical feature of H Syndrome.'}
[ "low hemoglobin ( 9.5 g / dL )" ]
[]
[ "A 12‐year‐old girl, born from consanguineous marriage, was presented with a five‐year progressing bilateral, symmetrical, hyperpigmented, and thickened patches with hypertrichosis. These lesions were present not only in the inner thighs but also in pubic and lumbar regions." ]
[]
[ "A four‐mm punch biopsy showed perifollicular focal para‐keratotic hyperkeratosis of the epidermis. The dermis was slightly edematous and contain ectatic capillaries. There was a lymphocytic and histiocytic infiltrate ( Figure 4 ). IHC was positive for CD68", "Biological data showed low hemoglobin ( 9.5 g / dL ) and high erythrocyte sedimentation rate ( 75 mm / h ). The rest of laboratory tests including thyroid function tests, lipid profile, liver function tests, renal function tests, and antinuclear antibodies profile were all normal. Echocardiography and electrocardiogram were normal. Abdominal ultrasound found small uterus and ovaries with thickened skin and subcutis of vulva. Genetic analysis revealed homozygous missense mutation c.1088G > A; p. Arg363GIn in exon 6 in linkage disequilibrium with the same non‐pathogenic variant at intron 2 c.300 + 3A > G." ]
[]
[]
[ "hyperpigmentation of labia majora" ]
[]
[ "finger and toe flexion contracture ( camptodactyly and hallux valgus )" ]
[ "deformation of teeth", "hearing loss in the early childhood", "Ophthalmological examination showed chorioretinal atrophy" ]
[ "five‐year progressing bilateral, symmetrical, hyperpigmented, and thickened patches with hypertrichosis. These lesions were present not only in the inner thighs but also in pubic and lumbar regions", "gluteal lipodystrophy, swelling with hyperpigmentation of labia majora", "Erythematous, annular, and figurate lesions slightly keratotic without atrophy were present in cheeks and nose ( Figure 2 ). Dermoscopy revealed multiple telangiectasias drawing a reticulated network ( Figure 3 ). A four‐mm punch biopsy showed perifollicular focal para‐keratotic hyperkeratosis of the epidermis. The dermis was slightly edematous and contain ectatic capillaries. There was a lymphocytic and histiocytic infiltrate ( Figure 4 ). IHC was positive for CD68", "presence of erythematous annular and figurate lesions that were slightly keratotic in cheeks and nose" ]
[]
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[ "12‐year‐old" ]
[]
[ "H Syndrome was diagnosed based on histological , immunohistochemical ( IHC ) examination and molecular analysis ." ]
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9718918
{'CASE PRESENTATION': 'A 31‐year‐old mentally disabled man was referred to our neurologic clinic with a gradually worsening gait disorder, impaired balance, and repeated falling episodes. The patient was the third child of consanguinity marriage. He was delivered following a normal term pregnancy with normal birthweight and height. History of atheromatous disease or intractable infantile‐onset diarrhea was not distinguished. At the age of five, he developed a blurred vision, which was diagnosed as a bilateral cataract. The patient was a school dropout due to intellectual and neuropsychiatric disability. He had developmental delays in the mental functioning and speech with a normal physical growth. At the age of 20, he developed bilateral tendinous swelling of the posterior part of the ankles that worsened over time. He complained of severe gait disturbance and ataxia since 3–4 years ago. He had frequent falling episodes resulting in multiple bone fractures. Gait disorder worsened gradually, and he started using a wheelchair. On physical examination, he had bilateral and symmetrical painless hypertrophy of the Achilles tendons (Figure 1 ). Neurological examination showed muscle weakness predominant in the distal muscles of upper and lower limbs (MRC score of 3 in the foot dorsiflexion and MRC score 2 in the finger adduction and abduction), hypertonia, brisk deep tendon reflexes, bilateral Babinski sign, and ankle clonus. The finger to nose was normal, but the heel to shin was abnormal bilaterally. The laboratory results were normal for the thyroid, liver, and kidney function, serum electrolytes, and triglyceride and cholesterol level. A brain magnetic resonance imaging (MRI) discovered cerebral and cerebellar atrophy, high‐intensity areas in the dentate nuclei, and symmetric hyperintensities in the cerebellar deep white matter and paraventricular white matter on T2‐weighted (T2W) and fluid‐attenuated inversion recovery (FLAIR) images with corresponding hypointensities on T1‐weighted (T1W) images (Figure 2 ). Ultrasonography demonstrated focal areas of hypoechogenicity on the bilateral Achilles tendons measuring 3, 7, 9, 12, and 16 mm on the right and 8, 15, 11, and 14 mm on the left side. Whole‐exome sequencing identified a homozygous splicing mutation, NM_000784: exon3: c.465C>A; (p. Tyr155*) in CYP27A1 gene compatible with a diagnosis of CTX. The patient was married, but he was infertile. Sex hormone tests were normal. Testicular ultrasound showed that the size of the testes was in the lower limit of normal range with a normal epididymis and vein plexus. Semen analysis showed azoospermia. Analysis of the most common Y chromosome microdeletions using multiplex polymerase chain reaction and gel electrophoresis showed no microdeletions in AZFa, AZFb, and AZFc sub‐regions of the long arm of chromosome Y.'}
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[ "A 31‐year‐old mentally disabled man was referred to our neurologic clinic with a gradually worsening gait disorder, impaired balance, and repeated falling episodes. The patient was the third child of consanguinity marriage. He was delivered following a normal term pregnancy with normal birthweight and height. History of atheromatous disease or intractable infantile‐onset diarrhea was not distinguished. At the age of five, he developed a blurred vision, which was diagnosed as a bilateral cataract. The patient was a school dropout due to intellectual and neuropsychiatric disability. He had developmental delays in the mental functioning and speech with a normal physical growth. At the age of 20, he developed bilateral tendinous swelling of the posterior part of the ankles that worsened over time. He complained of severe gait disturbance and ataxia since 3–4 years ago. He had frequent falling episodes resulting in multiple bone fractures. Gait disorder worsened gradually, and he started using a wheelchair.", "The patient was married, but he was infertile" ]
[ "gradually worsening gait disorder, impaired balance, and repeated falling episodes", "school dropout due to intellectual and neuropsychiatric disability. He had developmental delays in the mental functioning and speech", "severe gait disturbance and ataxia since 3–4 years ago. He had frequent falling episodes", "Gait disorder worsened gradually, and he started using a wheelchair.", "muscle weakness predominant in the distal muscles of upper and lower limbs ( MRC score of 3 in the foot dorsiflexion and MRC score 2 in the finger adduction and abduction ), hypertonia, brisk deep tendon reflexes, bilateral Babinski sign, and ankle clonus. The finger to nose was normal, but the heel to shin was abnormal bilaterally", "A brain magnetic resonance imaging ( MRI ) discovered cerebral and cerebellar atrophy, high‐intensity areas in the dentate nuclei, and symmetric hyperintensities in the cerebellar deep white matter and paraventricular white matter on T2‐weighted ( T2W ) and fluid‐attenuated inversion recovery ( FLAIR ) images with corresponding hypointensities on T1‐weighted ( T1W ) images" ]
[ "The laboratory results were normal for the thyroid, liver, and kidney function, serum electrolytes, and triglyceride and cholesterol level. A brain magnetic resonance imaging ( MRI ) discovered cerebral and cerebellar atrophy, high‐intensity areas in the dentate nuclei, and symmetric hyperintensities in the cerebellar deep white matter and paraventricular white matter on T2‐weighted ( T2W ) and fluid‐attenuated inversion recovery ( FLAIR ) images with corresponding hypointensities on T1‐weighted ( T1W ) images ( Figure 2 ). Ultrasonography demonstrated focal areas of hypoechogenicity on the bilateral Achilles tendons measuring 3, 7, 9, 12, and 16 mm on the right and 8, 15, 11, and 14 mm on the left side. Whole‐exome sequencing identified a homozygous splicing mutation, NM_000784 : exon3 : c.465C > A; ( p. Tyr155 * ) in CYP27A1 gene compatible with a diagnosis of CTX.", "Sex hormone tests were normal. Testicular ultrasound showed that the size of the testes was in the lower limit of normal range with a normal epididymis and vein plexus. Semen analysis showed azoospermia. Analysis of the most common Y chromosome microdeletions using multiplex polymerase chain reaction and gel electrophoresis showed no microdeletions in AZFa, AZFb, and AZFc sub‐regions of the long arm of chromosome Y." ]
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[]
[ "he was infertile", "Testicular ultrasound showed that the size of the testes was in the lower limit of normal range with a normal epididymis and vein plexus. Semen analysis showed azoospermia." ]
[]
[ "bilateral tendinous swelling of the posterior part of the ankles that worsened over time", "multiple bone fractures", "bilateral and symmetrical painless hypertrophy of the Achilles tendons", "muscle weakness predominant in the distal muscles of upper and lower limbs ( MRC score of 3 in the foot dorsiflexion and MRC score 2 in the finger adduction and abduction ),", "focal areas of hypoechogenicity on the bilateral Achilles tendons measuring 3, 7, 9, 12, and 16 mm on the right and 8, 15, 11, and 14 mm on the left side" ]
[ "blurred vision, which was diagnosed as a bilateral cataract." ]
[]
[ "He was delivered following a normal term pregnancy with normal birthweight and height." ]
[]
[ "31‐year‐old" ]
[ "of five" ]
[ "diagnosis of CTX ." ]
[]
10126670
{'Case Presentation': 'A 17-year-old intellectually disabled boy was admitted to our neurology clinic due to an abnormality in his hand and difficulty in walking. He had a feeling of fear and trembling of his legs when climbing the stairs. His symptoms had begun when he was 4 years old and worsened until his parents noted and brought him to the clinic. He had diarrhea and jaundice during infancy and underwent phototherapy 3 times until the jaundice was completely resolved. Also, he had bilateral cataracts at the age of 12. At the age of 14, he had a car accident that caused a fracture in his skull. He had no history of cardiovascular or pulmonary diseases, and there was no genetic disorder in his family history. He was the fourth child of the third-degree consanguineous marriage and was born at term after a normal pregnancy, and his development was normal. At the time of admission to the clinic, his weight was 54 kg (11.70 percentile), height was 158 cm (1.07 percentile), and head circumference was 56 cm. Physical examination revealed ataxia, dysarthria, and spastic paraparesis with pyramidal signs more prominent on the right lower extremity. Eye examination and other neurological tests were performed because of his symptoms such as visual impairment, peripheral neuropathy, hallucinations, depression, and delusion and yielded negative results. There was no sign of palpable xanthoma in any of his tendons even in Achilles tendon. In the examination of his right hand, the fourth and fifth interphalangeal joints were flexed, and the third and fifth metacarpophalangeal joints were extended, which was found to be the result of presence of small xanthoma in the tendons of the right hand ( Figure 1 ). Electromyography and nerve conduction velocity (EMG/NCV) revealed no evidence of myopathy or neuropathy, and the motor and sensory conduction velocities were normal. Laboratory tests showed a normal cholesterol level in the serum (162 mg/dL) and a normal total serum bile acid level (10 µmol/L). Other laboratory test results are shown in Table 1 . Brain magnetic resonance imaging (MRI) demonstrated diffuse and focal cerebral and cerebellar white matter abnormalities ( Figure 2 ). The genetic study was performed by the next-generation sequencing (NGS) method, and the results were confirmed by the Sanger sequencing method. The apparent homozygous variants in the NM_000784.4(CYP27A1) : c.803G>A (p.Trp268*) and NM_032382.5(COG8) : c.1073G>A (p.Arg358Gln) in the CYP27A1 and COG8 genes were found which are pathogenic based on American College of Medical Genetics (ACMG) classification. 9, 10 Therefore, our patient was diagnosed with CTX and a mutation on COG8 gene . In due course, we started CDCA 810 mg daily (15 mg/kg/day). In a 3-month follow-up, he had a cholesterol level of 96 mg/dL and a bile acid level of 4 µmol/L which both were normal, and the symptoms had been under control. Due to the absence of seizures, he did not receive any additional treatment. Since then, he was followed every 3 months with a physical examination and laboratory tests including cholesterol level. In addition, the patient’s family was consulted on how to respond correctly to his needs, due to his intellectual disability.'}
[ "his weight was 54 kg ( 11.70 percentile ), height was 158 cm ( 1.07 percentile ), and head circumference was 56 cm" ]
[ "diarrhea and jaundice" ]
[ "A 17 - year - old intellectually disabled boy was admitted to our neurology clinic due to an abnormality in his hand and difficulty in walking. He had a feeling of fear and trembling of his legs when climbing the stairs. His symptoms had begun when he was 4 years old and worsened until his parents noted and brought him to the clinic. He had diarrhea and jaundice during infancy and underwent phototherapy 3 times until the jaundice was completely resolved. Also, he had bilateral cataracts at the age of 12. At the age of 14, he had a car accident that caused a fracture in his skull. He had no history of cardiovascular or pulmonary diseases, and there was no genetic disorder in his family history. He was the fourth child of the third - degree consanguineous marriage and was born at term after a normal pregnancy, and his development was normal." ]
[ "intellectually disabled", "abnormality in his hand and difficulty in walking. He had a feeling of fear and trembling of his legs when climbing the stairs", "development was normal", "ataxia, dysarthria, and spastic paraparesis with pyramidal signs more prominent on the right lower extremity", "peripheral neuropathy, hallucinations, depression, and delusion", "Electromyography and nerve conduction velocity ( EMG / NCV ) revealed no evidence of myopathy or neuropathy, and the motor and sensory conduction velocities were normal", "Brain magnetic resonance imaging ( MRI ) demonstrated diffuse and focal cerebral and cerebellar white matter abnormalities", "absence of seizures", "intellectual disability" ]
[ "Laboratory tests showed a normal cholesterol level in the serum ( 162 mg / dL ) and a normal total serum bile acid level ( 10 µmol / L )", "Brain magnetic resonance imaging ( MRI ) demonstrated diffuse and focal cerebral and cerebellar white matter abnormalities", "The genetic study was performed by the next - generation sequencing ( NGS ) method, and the results were confirmed by the Sanger sequencing method. The apparent homozygous variants in the NM_000784.4(CYP27A1 ) : c.803G > A ( p. Trp268 * ) and NM_032382.5(COG8 ) : c.1073G > A ( p. Arg358Gln ) in the CYP27A1 and COG8 genes were found which are pathogenic based on American College of Medical Genetics ( ACMG ) classification.", "In a 3 - month follow - up, he had a cholesterol level of 96 mg / dL and a bile acid level of 4 µmol / L which both were normal" ]
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[ "car accident that caused a fracture in his skull", "no sign of palpable xanthoma in any of his tendons even in Achilles tendon. In the examination of his right hand, the fourth and fifth interphalangeal joints were flexed, and the third and fifth metacarpophalangeal joints were extended, which was found to be the result of presence of small xanthoma in the tendons of the right hand" ]
[ "bilateral cataracts", "visual impairment" ]
[]
[ "born at term after a normal pregnancy" ]
[]
[ "17 - year - old" ]
[ "infancy" ]
[ "our patient was diagnosed with CTX and a mutation on COG8 gene" ]
[ "In due course , we started CDCA 810 mg daily ( 15 mg / kg / day ) ." ]
10701218
{'Chief complaints': 'A 33-year-old woman was admitted to the psychiatric acute ward with the following symptoms: delusions of persecution, auditory hallucination, impulsive behavior, and emotional instability.', 'Personal and family history': 'There was no family history of psychiatric diseases.', 'CASE SUMMARY': 'A 33-year-old female patient admitted to the psychiatric ward for presentation of delusions, hallucinations, and behavioral disturbance is reported. The patient presented with cholestasis, cataract, Achilles tendon xanthoma, and cerebellar signs in adulthood and with intellectual disability and learning difficulties in childhood. After the characteristic CTX findings on imaging were obtained, a pathological examination of the Achilles tendon xanthoma was refined. Re-placement therapy was then initiated after the diagnosis was clarified by genetic analysis. During hospitalization in the psychiatric ward, the nonspecific psychiatric manifestations of the patient posed difficulty in diagnosis. After the patient’s history of CTX was identified, the patient was diagnosed with organic schizophrenia-like disorder, and psychotic symptoms were controlled by replacement therapy combined with antipsychotic medication.', 'Physical examination': 'During hospitalization in the psychiatric ward, the patient’s brief psychiatric rating sale (BPRS) score was 40, her Wechsler intelligence scale score was 65, and the total biliary acid returned to normal levels. Nervous system examination showed normal muscle tone in the extremities, grade 5 muscle strength, instability in the heel-knee-tibia test of the right lower extremity, and a positive Romberg sign. In the mental status examination, the patient exhibited the following: verbal auditory hallucination; delusions of persecution; negative perceptions; irritability; childish emotions; poor general knowledge, understanding, judgment, and calculation; impulsivity; and lack of insight.', 'Imaging examinations': 'Brain magnetic resonance imaging (MRI) revealed symmetrical patchy abnormal signals in the dentate nuclei and deep medulla of the bilateral cerebellar hemispheres. These signals exhibited a slight decrease in signal intensity on T1-weighted images (T1WI) (Figure 2A ) and a slight increase in signal intensity on fluid attenuated inversion recovery (FLAIR) (Figure 2B ). Left-ankle-joint MRI showed that the inhomogeneous area had a considerable local thickening of the left Achilles tendon. The area displayed clear boundaries measuring approximately 6.6 cm × 1.2 cm and exhibited a slightly elevated signal intensity on T1WI and a similar slightly elevated signal intensity on the proton density weighted image, accompanied by linear hypointensity within (Figure 1B ). Brain magnetic resonance spectroscopy (MRS) showed decreases in N-acetylaspartate (NAA) intensities and increases in lactate and lipid signals (Figure 2C and D ).', 'Laboratory examinations': 'After nearly 3 years of adequate chenodeoxycholic acid treatment, the total biliary acid level returned to normal.', 'History of present illness': "For 6 mo, the patient showed hostility towards her colleagues, firmly believing that they wanted to harm her. She could hear abusive voices of colleagues when she was alone. The false belief and voice interfered with the social relations and behavior of the patient, leading to outrunning behavior. In addition, the patient exhibited impulsive acts and temperamental behavior, such as tearing people's clothes, smashing things, standing outside naked when she became excited, and running around at midnight. She also experienced severe depression for several days, with crying and expressing a desire to commit suicide by euthanasia.", 'History of past illness': 'According to her mother, the patient has been weak and obtuse since childhood and was unable to pass primary school exams. She required supervision and care from her family in her personal life. Despite being able to work, she could not perform her job well and did not get along with her colleagues, leading to her dismissal from several companies. At age 18, she underwent cataract surgery, and at age 26, she underwent cholecystectomy for cholestasis. A review of the patient’s medical records revealed that she presented with swelling in her left Achilles tendon, pain, and skewed walking to the right side 5 years ago. Three years ago, she was admitted to the neurology department, where biochemical tests revealed an elevated total biliary acid level of 11.2 µmol/L (normal value ≤ 10.0) and decreased levels of chenodeoxycholic acid and ursodeoxycholic acid. Subsequently, a biopsy of the left Achilles tendon was performed, revealing numerous lipid crystals and a few foamy macrophages (Figure 1A ). The patient underwent genetic analysis, which identified two mutations in the CYP27A1 gene associated with CTX: c.1263 + 3G>C and c.379C>T. On the basis of these findings, the patient was ultimately diagnosed with CTX and prescribed chenodeoxycholic acid (750 mg/d) and rosuvastatin (10 mg/d).'}
[]
[]
[ "A 33 - year - old woman was admitted to the psychiatric acute ward with the following symptoms : delusions of persecution, auditory hallucination, impulsive behavior, and emotional instability. There was no family history of psychiatric diseases", "At age 18, she underwent cataract surgery, and at age 26, she underwent cholecystectomy for cholestasis" ]
[ "was admitted to the psychiatric acute ward with the following symptoms : delusions of persecution, auditory hallucination, impulsive behavior, and emotional instability. ',", "admitted to the psychiatric ward for presentation of delusions, hallucinations, and behavioral disturbance is reported.", "cerebellar signs in adulthood and with intellectual disability and learning difficulties in childhood.", "the patient was diagnosed with organic schizophrenia - like disorder", "During hospitalization in the psychiatric ward, the patient ’s brief psychiatric rating sale ( BPRS ) score was 40, her Wechsler intelligence scale score was 65", "Nervous system examination showed normal muscle tone in the extremities, grade 5 muscle strength, instability in the heel - knee - tibia test of the right lower extremity, and a positive Romberg sign. In the mental status examination, the patient exhibited the following : verbal auditory hallucination; delusions of persecution; negative perceptions; irritability; childish emotions; poor general knowledge, understanding, judgment, and calculation; impulsivity; and lack of insight", "For 6 mo, the patient showed hostility towards her colleagues, firmly believing that they wanted to harm her. She could hear abusive voices of colleagues when she was alone. The false belief and voice interfered with the social relations and behavior of the patient, leading to outrunning behavior. In addition, the patient exhibited impulsive acts and temperamental behavior, such as tearing people 's clothes, smashing things, standing outside naked when she became excited, and running around at midnight. She also experienced severe depression for several days, with crying and expressing a desire to commit suicide by euthanasia. \"", "According to her mother, the patient has been weak and obtuse since childhood and was unable to pass primary school exams. She required supervision and care from her family in her personal life. Despite being able to work, she could not perform her job well and did not get along with her colleagues, leading to her dismissal from several companies.", "skewed walking to the right side 5 years ago" ]
[ "total biliary acid returned to normal levels", "Brain magnetic resonance imaging ( MRI ) revealed symmetrical patchy abnormal signals in the dentate nuclei and deep medulla of the bilateral cerebellar hemispheres. These signals exhibited a slight decrease in signal intensity on T1 - weighted images ( T1WI ) ( Figure 2A ) and a slight increase in signal intensity on fluid attenuated inversion recovery ( FLAIR ) ( Figure 2B ). Left - ankle - joint MRI showed that the inhomogeneous area had a considerable local thickening of the left Achilles tendon. The area displayed clear boundaries measuring approximately 6.6 cm × 1.2 cm and exhibited a slightly elevated signal intensity on T1WI and a similar slightly elevated signal intensity on the proton density weighted image, accompanied by linear hypointensity within ( Figure 1B ). Brain magnetic resonance spectroscopy ( MRS ) showed decreases in N - acetylaspartate ( NAA ) intensities and increases in lactate and lipid signals", "the total biliary acid level returned to normal", "biochemical tests revealed an elevated total biliary acid level of 11.2 µmol / L ( normal value ≤ 10.0 ) and decreased levels of chenodeoxycholic acid and ursodeoxycholic acid. Subsequently, a biopsy of the left Achilles tendon was performed, revealing numerous lipid crystals and a few foamy macrophages ( Figure 1A ). The patient underwent genetic analysis, which identified two mutations in the CYP27A1 gene associated with CTX : c.1263 + 3G > C and c.379C > T." ]
[]
[]
[]
[]
[ "Achilles tendon xanthoma", "normal muscle tone in the extremities, grade 5 muscle strength", "Left - ankle - joint MRI showed that the inhomogeneous area had a considerable local thickening of the left Achilles tendon. The area displayed clear boundaries measuring approximately 6.6 cm × 1.2 cm and exhibited a slightly elevated signal intensity on T1WI and a similar slightly elevated signal intensity on the proton density weighted image, accompanied by linear hypointensity within", "patient has been weak", "swelling in her left Achilles tendon, pain, and skewed walking to the right side", "biopsy of the left Achilles tendon was performed, revealing numerous lipid crystals and a few foamy macrophages" ]
[ "cataract", "cataract" ]
[]
[]
[]
[ "33 - year - old", "33 - year - old" ]
[]
[ "the patient ’s history of CTX was identified", "On the basis of these findings , the patient was ultimately diagnosed with CTX" ]
[ "prescribed chenodeoxycholic acid ( 750 mg / d )" ]
10040992
{'Case Report': 'A 38-year-old female presented to the out-patient department with a 6 year history of increased laxity of the skin over the neck, thighs, and abdomen. The patient gave a history of blurring of vision, photophobia, and headache for the past 1 week. The patient gave no history of breathlessness, chest pain, palpitations, claudicating pain, or neurological deficits. On cutaneous examination, prominent skin folds, skin laxity, and wrinkles were noted over the right side of the neck, abdominal folds, thighs, and groin. A single, skin-colored papule of a size of 2 mm was present over the right lower lid, near the medial canthus, and similar skin-colored to yellowish papules of a size of 1.5–2 mm were noted over the neck and face. Fundus examination of both eyes showed dark brownish-red, irregular streaks surrounding and extending radially from the optic disc, suggestive of angioid streaks. 2D-echo and electrocardiogram were investigated to check for cardiac involvement but were normal. A skin biopsy was performed from the neck, which showed an unremarkable epidermis. Degenerate basophilic collagen bundles were noted in the mid-dermis and lower dermis with intervening sclerotic areas that were seen extending to the lower dermis. Certain areas in the dermis showed a pale interstitial material (mucin). Verhoeff Van Gieson staining showed elastic fibers with a short and curled appearance. Von Kossa staining was performed, and it showed evidence of calcium deposition. Based on the clinical and histopathological findings, a diagnosis of PXE was made. The patient was started on oral and topical sunscreens, advised rigid eye protection to prevent accidental blunt trauma, and regular follow-up.', 'Declaration of patient consent': 'The authors certify that they have obtained all appropriate patient consent forms. In the form the patient(s) has/have given his/her/their consent for his/her/their images and other clinical information to be reported in the journal. The patients understand that their names and initials will not be published and due efforts will be made to conceal their identity, but anonymity cannot be guaranteed.'}
[]
[]
[ "6 year history of increased laxity of the skin over the neck, thighs, and abdomen. The patient gave a history of blurring of vision, photophobia, and headache for the past 1 week" ]
[ "headache", "no history of breathlessness, chest pain, palpitations, claudicating pain, or neurological deficits" ]
[ "2D - echo and electrocardiogram were investigated to check for cardiac involvement but were normal", "A skin biopsy was performed from the neck, which showed an unremarkable epidermis. Degenerate basophilic collagen bundles were noted in the mid - dermis and lower dermis with intervening sclerotic areas that were seen extending to the lower dermis. Certain areas in the dermis showed a pale interstitial material ( mucin ). Verhoeff Van Gieson staining showed elastic fibers with a short and curled appearance. Von Kossa staining was performed, and it showed evidence of calcium deposition" ]
[ "no history of breathlessness, chest pain, palpitations, claudicating pain", "2D - echo and electrocardiogram were investigated to check for cardiac involvement but were normal." ]
[]
[]
[ "no history of breathlessness, chest pain" ]
[]
[ "blurring of vision, photophobia", "Fundus examination of both eyes showed dark brownish - red, irregular streaks surrounding and extending radially from the optic disc, suggestive of angioid streaks" ]
[ "6 year history of increased laxity of the skin over the neck, thighs, and abdomen", "prominent skin folds, skin laxity, and wrinkles were noted over the right side of the neck, abdominal folds, thighs, and groin. A single, skin - colored papule of a size of 2 mm was present over the right lower lid, near the medial canthus, and similar skin - colored to yellowish papules of a size of 1.5–2 mm were noted over the neck and face", "A skin biopsy was performed from the neck, which showed an unremarkable epidermis. Degenerate basophilic collagen bundles were noted in the mid - dermis and lower dermis with intervening sclerotic areas that were seen extending to the lower dermis. Certain areas in the dermis showed a pale interstitial material ( mucin ). Verhoeff Van Gieson staining showed elastic fibers with a short and curled appearance. Von Kossa staining was performed, and it showed evidence of calcium deposition" ]
[]
[]
[ "38 - year - old" ]
[]
[ "Based on the clinical and histopathological findings , a diagnosis of PXE was made ." ]
[]
10542771
{'Case report': 'An 11-year-old male had presented to the hospital with a history of bilateral scrotal enlargement noticed in the past 3 months. History of palpitation, restlessness, anger, and dizziness on and off for the past 4-5 years. There was no history of fever or localized pain. On examination, the blood pressure was elevated measuring 150/100 mm Hg on the left and 144/100 mm Hg on the right arm, the rest of the vitals were stable. His body weight was 42.5 kg (75th-90th centile) and his height measured 138 cm (50th centile). Generalized skin hyperpigmentation was present. Systemic examinations were normal. Local examination revealed bilateral scrotal swelling with normal-appearing skin, and bilateral testes were firm on palpation. No localized rise in temperature or tenderness was noted. Tanner staging was done which was stage 3 for genitalia (testis length 3.5 cm, penile length 10 cm) and stage 3 for pubic hair. The patient presented to our department for ultrasonography of the inguinoscrotal region. Bilateral testis was normal in size (right and left testicular volume – 2.9 mL and 2.8 mL respectively) with multiple well-defined round to oval hetero-echoic nodules with calcific foci within and color Doppler showed increased peripheral and internal vascularity ( Figs. 1 A, B and 2 A, B). On screening abdominal sonography, a large well-defined triangular hypoechoic lesion was noted in the left suprarenal region and a smaller similar lesion in the right suprarenal region without internal vascularity ( Figs. 3 A and B). Based on these findings, the possibility of testicular malignancy with adrenal metastasis was considered. Contrast-enhanced CT abdomen and pelvis were performed which showed homogeneously enhancing enlarged bilateral adrenal glands (left>right) with maintained shape, suggesting adrenal hyperplasia ( Fig. 4 A). Bilateral testes appeared hypodense with multiple enhancing nodules within ( Fig. 4 B and C). Serum tumor markers (alpha-fetoprotein, LDH, and Beta hCG) were negative hence, the diagnosis was reconsidered for the possibility of testicular adrenal rest tumors in an undiagnosed case of congenital adrenal hyperplasia. Fig. 1 (A) Grayscale US of scrotum showing normal-sized right testis with heterogeneous appearance. (B) US image of bilateral testes with multiple nodules containing tiny calcific foci (black arrow). Fig 1 Fig. 2 (A) Color Doppler US of scrotum showing iso to heteroechoic nodules within right testis with increased vascularity. (B) Color Doppler US of scrotum showing iso to heteroechoic nodules within left testis with increased vascularity. Fig 2 Fig. 3 (A) Grayscale US of the abdomen showing triangular hypoechoic lesions in right suprarenal regions (white arrow). (B) Grayscale US of the abdomen showing triangular hypoechoic lesions in left suprarenal regions (white arrow). Fig 3 Fig. 4 (A) Contrast enhanced computed tomography (CECT) image of abdomen in coronal reformatted section showing bilateral adrenal hyperplasia (White arrows). (B) CECT pelvis axial section showing multiple enhancing nodules in the right testis (black arrow). (C) CECT pelvis axial section showing multiple enhancing nodules in left testis (black arrow). Fig 4 X-ray left wrist AP/lateral view was done for estimating the bone age which showed accelerated bone age corresponding to approximately 18 years of age ( Fig. 5 ). The serum potassium concentration was found to be elevated at 5.8 mEq/L (normal range: 3.5-4.5 mEq/L), whereas the sodium level remained within normal limits at 140 mEq/L. There was a significantly heightened level of 17-hydroxyprogesterone at 1800 ng/dL (normal range: <110 ng/dL), accompanied by normal levels of lactate dehydrogenase (LDH), beta-human chorionic gonadotropin hormone (B-HCG), and alpha-fetoprotein (AFP). Additionally, the serum adrenocorticotropic hormone (ACTH) concentration was elevated, measuring 564 pg/mL (normal range: 7.2-63.3 pg/mL), while cortisol levels were diminished, measuring 5.7 µg/dL (normal range: 7-25 µg/dL). Dehydroepiandrosterone sulfate (DHEA-S) was measured at 5.25 µmol/L (normal range: ≤ 3.726 µmol/L), reflecting an increase. Moreover, androstenedione levels were elevated at 250 ng/dL (normal range: 31-65 ng/dL), and there was a reduced level of Inhibin B, measuring 71.1 pg/mL (normal range: 240-445 pg/mL). Collectively, these findings point towards a diagnosis of congenital adrenal hyperplasia. The patient is currently undergoing treatment with hydrocortisone and is on regular follow-up. The 3-month follow-up revealed clinical improvement with a reduction in testis size and decreased ACTH levels, indicating positive progress. Fig. 5 X-ray of left wrist AP and a lateral view showing accelerated bone age corresponding to approximately 18 years. Fig 5', 'Patient consent': 'Written informed consent was obtained from the patient for publication of this case report and accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal on request.'}
[ "blood pressure was elevated measuring 150/100 mm Hg on the left and 144/100 mm Hg on the right arm, the rest of the vitals were stable. His body weight was 42.5 kg ( 75th-90th centile ) and his height measured 138 cm ( 50th centile )" ]
[]
[ "history of bilateral scrotal enlargement noticed in the past 3 months. History of palpitation, restlessness, anger, and dizziness on and off for the past 4 - 5 years" ]
[ "restlessness, anger, and dizziness" ]
[ "The patient presented to our department for ultrasonography of the inguinoscrotal region. Bilateral testis was normal in size ( right and left testicular volume – 2.9 mL and 2.8 mL respectively ) with multiple well - defined round to oval hetero - echoic nodules with calcific foci within and color Doppler showed increased peripheral and internal vascularity ( Figs. 1 A, B and 2 A, B ). On screening abdominal sonography, a large well - defined triangular hypoechoic lesion was noted in the left suprarenal region and a smaller similar lesion in the right suprarenal region without internal vascularity", "Contrast - enhanced CT abdomen and pelvis were performed which showed homogeneously enhancing enlarged bilateral adrenal glands ( left > right ) with maintained shape, suggesting adrenal hyperplasia ( Fig. 4 A ). Bilateral testes appeared hypodense with multiple enhancing nodules within ( Fig. 4 B and C ). Serum tumor markers ( alpha - fetoprotein, LDH, and Beta hCG ) were negative", "Grayscale US of scrotum showing normal - sized right testis with heterogeneous appearance. ( B ) US image of bilateral testes with multiple nodules containing tiny calcific foci ( black arrow ). Fig 1 Fig. 2 ( A ) Color Doppler US of scrotum showing iso to heteroechoic nodules within right testis with increased vascularity. ( B ) Color Doppler US of scrotum showing iso to heteroechoic nodules within left testis with increased vascularity. Fig 2 Fig. 3 ( A ) Grayscale US of the abdomen showing triangular hypoechoic lesions in right suprarenal regions ( white arrow ). ( B ) Grayscale US of the abdomen showing triangular hypoechoic lesions in left suprarenal regions ( white arrow ). Fig 3 Fig. 4 ( A ) Contrast enhanced computed tomography ( CECT ) image of abdomen in coronal reformatted section showing bilateral adrenal hyperplasia ( White arrows ). ( B ) CECT pelvis axial section showing multiple enhancing nodules in the right testis ( black arrow ). ( C ) CECT pelvis axial section showing multiple enhancing nodules in left testis ( black arrow ). Fig 4 X - ray left wrist AP / lateral view was done for estimating the bone age which showed accelerated bone age corresponding to approximately 18 years of age ( Fig. 5 ). The serum potassium concentration was found to be elevated at 5.8 mEq / L ( normal range : 3.5 - 4.5 mEq / L ), whereas the sodium level remained within normal limits at 140 mEq / L. There was a significantly heightened level of 17 - hydroxyprogesterone at 1800 ng / dL ( normal range : < 110 ng / dL ), accompanied by normal levels of lactate dehydrogenase ( LDH ), beta - human chorionic gonadotropin hormone ( B - HCG ), and alpha - fetoprotein ( AFP ). Additionally, the serum adrenocorticotropic hormone ( ACTH ) concentration was elevated, measuring 564 pg / mL ( normal range : 7.2 - 63.3 pg / mL ), while cortisol levels were diminished, measuring 5.7 µg / dL ( normal range : 7 - 25 µg / dL ). Dehydroepiandrosterone sulfate ( DHEA - S ) was measured at 5.25 µmol / L ( normal range : ≤ 3.726 µmol / L ), reflecting an increase. Moreover, androstenedione levels were elevated at 250 ng / dL ( normal range : 31 - 65 ng / dL ), and there was a reduced level of Inhibin B, measuring 71.1 pg / mL ( normal range : 240 - 445 pg / mL )." ]
[ "palpitation" ]
[ "Tanner staging was done which was stage 3 for genitalia ( testis length 3.5 cm, penile length 10 cm ) and stage 3 for pubic hair." ]
[ "bilateral scrotal enlargement", "bilateral scrotal swelling with normal - appearing skin, and bilateral testes were firm on palpation. No localized rise in temperature or tenderness was noted. Tanner staging was done which was stage 3 for genitalia ( testis length 3.5 cm, penile length 10 cm ) and stage 3 for pubic hair", "Bilateral testis was normal in size ( right and left testicular volume – 2.9 mL and 2.8 mL respectively ) with multiple well - defined round to oval hetero - echoic nodules with calcific foci within and color Doppler showed increased peripheral and internal vascularity", "Bilateral testes appeared hypodense with multiple enhancing nodules within", "Grayscale US of scrotum showing normal - sized right testis with heterogeneous appearance. ( B ) US image of bilateral testes with multiple nodules containing tiny calcific foci ( black arrow ). Fig 1 Fig. 2 ( A ) Color Doppler US of scrotum showing iso to heteroechoic nodules within right testis with increased vascularity. ( B ) Color Doppler US of scrotum showing iso to heteroechoic nodules within left testis with increased vascularity", "CECT pelvis axial section showing multiple enhancing nodules in the right testis ( black arrow ). ( C ) CECT pelvis axial section showing multiple enhancing nodules in left testis", "serum potassium concentration was found to be elevated at 5.8 mEq / L ( normal range : 3.5 - 4.5 mEq / L ), whereas the sodium level remained within normal limits at 140 mEq / L." ]
[]
[]
[]
[ "Generalized skin hyperpigmentation was present" ]
[]
[]
[ "11 - year - old" ]
[]
[ "these findings point towards a diagnosis of congenital adrenal hyperplasia" ]
[ "The patient is currently undergoing treatment with hydrocortisone and is on regular follow - up . The 3 - month follow - up revealed clinical improvement with a reduction in testis size and decreased ACTH levels , indicating positive progress ." ]
10600359
{'CASE REPORT': 'We present the case of a 28‐year‐old Mexican woman who came to our clinic because she had been experiencing recurring episodes of intense abdominal pain, weakness in her upper and lower extremities, uncontrollable vomiting, and insomnia since the age of 17. These symptoms required frequent visits to the emergency department. Despite undergoing normal biochemical and imaging tests, not responding to pain relief medications, and even undergoing abdominal surgery for suspected acute appendicitis, her symptoms persisted. After enduring nearly 3 years of almost daily symptoms, an episode of elevated urine PBG during a crisis finally confirmed the diagnosis of AIP. Treatment with hematin derivatives (Normosang®, Panhematin®) was initiated, resulting in partial improvement. However, subsequent years witnessed progressively severe crises, some accompanied by paralysis and kidney injury. Remarkably, elevated urine PBG was even detected during asymptomatic periods. Notably, her first cousin was also diagnosed with AIP and had a similar clinical presentation. A molecular genetic study was conducted at a reference center in Belgium. All coding exons (1, 3–15), including parts of the adjacent intronic sequences and regions of the 5′‐ and 3´‐UTR of the HMBS gene, were PCR‐amplified from genomic DNA. The amplicons underwent direct sequencing using capillary electrophoresis and the BigDye technology (Applied Biosystems). Data alignment and comparison with the wildtype sequence (NM_000190.3) were performed using the GenBank Database. This analysis revealed a heterozygous state mutation, c.457C > T (p.Q153, exon 9, HMBS gene). At the age of 38, she enrolled in a clinical trial for Givosiran, an RNA interference therapeutic targeting ALAS1 mRNA. Remarkably, she exhibited a notable response to the treatment and continued it even after the trial. Over the past years, her symptoms have been sporadic, and she has not required hospitalization. The patient is now 42 years old.'}
[]
[ "recurring episodes of intense abdominal pain", "uncontrollable vomiting" ]
[ "We present the case of a 28‐year‐old Mexican woman who came to our clinic because she had been experiencing recurring episodes of intense abdominal pain, weakness in her upper and lower extremities, uncontrollable vomiting, and insomnia since the age of 17. These symptoms required frequent visits to the emergency department", "abdominal surgery for suspected acute appendicitis", "However, subsequent years witnessed progressively severe crises, some accompanied by paralysis and kidney injury", "Notably, her first cousin was also diagnosed with AIP and had a similar clinical presentation", "Over the past years, her symptoms have been sporadic, and she has not required hospitalization" ]
[ "weakness in her upper and lower extremities", "insomnia", "paralysis" ]
[ "episode of elevated urine PBG during a crisis", "elevated urine PBG was even detected during asymptomatic periods.", "This analysis revealed a heterozygous state mutation, c.457C > T ( p. Q153, exon 9, HMBS gene" ]
[]
[]
[]
[]
[ "weakness in her upper and lower extremities" ]
[]
[]
[]
[]
[ "28‐year‐old" ]
[ "age of 17" ]
[ "confirmed the diagnosis of AIP" ]
[ "Treatment with hematin derivatives ( Normosang ® , Panhematin ® ) was initiated , resulting in partial improvement", "At the age of 38 , she enrolled in a clinical trial for Givosiran , an RNA interference therapeutic targeting ALAS1 mRNA . Remarkably , she exhibited a notable response to the treatment and continued it even after the trial" ]
10589034
{'2. Case presentation': 'A 26-year-old female with past medical history of ruptured ovarian cyst, currently on oral contraceptive medications (OCPS), presented with a 5-day history of worsening abdominal pain. Prior to presenting to our hospital, she had sought medical attention on multiple occasions at several other facilities. Multiple pelvic examinations and 3 computerized tomography (CT) imaging studies were unremarkable. A bedside transvaginal ultrasound showed an ovarian cyst, but no other concerning findings were seen. The abdominal pain was severe, generalized, non-radiating and associated with constipation. Of note, the patient had recently been engaging in significant exercises, and was in the luteal phase of her menstrual cycle. On prior hospitalizations, her recurrent abdominal was assumed to be secondary to a ruptured ovarian cyst. On presentation, initial laboratory studies showed hypokalemia (potassium 3.4 mmol/L, reference range 3.5–5.1 mmol/L), and an elevated creatinine 1.14 mg/dl (baseline around 0.80 mg/dl). Pelvic examination was again benign. A small bowel followthrough showed significant delay in contrast transit, which was managed conservatively ( Fig. 1 ). Patient also reported tingling sensation in her hands and red discoloration of urine. On hospital day 2, serum sodium decreased abruptly from 136 mmol/L to 127 mmol/L (range: 135–145 mmol/L). Serum osmolality was low at 271 mOsm/kg (range: 280–300mOsm/kg), urine sodium was markedly elevated at 168 mmol/L and urinalysis was remarkable for increased urine specific gravity (>1.042). A diagnosis of Syndrome of Inappropriate Antidiuretic Hormone secretion (SIADH) was made, and water restriction and salt tablet intake were initiated. Early hospital course was complicated by significant hypertension (systolic blood pressure 180 mm Hg), acute visual disturbances followed by seizure and postictal confusion. Magnetic Resonance (MR) imaging showed subtle symmetric parenchymal edema in the occipital and posterior parietal lobes, suggestive of PRES and Levetiracetam was initiated ( Fig. 2 ). Given suspicion of acute porphyria, urine porphobilinogen was measured and was found to be elevated at 188.4 mg/L (range: 0.0–2.0 mg/L). 24-hour urine Uroporphyrin was also significantly elevated at 135.6mg/24hr (range: 0.0–1.5mg/24hr). Delta-Aminolevulinic Acid (ALA) and PBGD urine tests were ordered. Since Hemin treatment was unavailable at our facility, patient was transferred to a tertiary center. Patient was treated with Hematin, and symptomatic improvement ensued ( Table 1 ).'}
[ "systolic blood pressure 180 mm Hg" ]
[ "worsening abdominal pain", "abdominal pain was severe, generalized, non - radiating and associated with constipation" ]
[ "A 26 - year - old female with past medical history of ruptured ovarian cyst, currently on oral contraceptive medications ( OCPS ), presented with a 5 - day history of worsening abdominal pain. Prior to presenting to our hospital, she had sought medical attention on multiple occasions at several other facilities.", "The abdominal pain was severe, generalized, non - radiating and associated with constipation. Of note, the patient had recently been engaging in significant exercises, and was in the luteal phase of her menstrual cycle" ]
[ "tingling sensation in her hands", "seizure and postictal confusion", "Magnetic Resonance ( MR ) imaging showed subtle symmetric parenchymal edema in the occipital and posterior parietal lobes, suggestive of PRES" ]
[ "Multiple pelvic examinations and 3 computerized tomography ( CT ) imaging studies were unremarkable. A bedside transvaginal ultrasound showed an ovarian cyst, but no other concerning findings were seen", "initial laboratory studies showed hypokalemia ( potassium 3.4 mmol / L, reference range 3.5–5.1 mmol / L ), and an elevated creatinine 1.14 mg / dl ( baseline around 0.80 mg / dl ). Pelvic examination was again benign. A small bowel followthrough showed significant delay in contrast transit", "serum sodium decreased abruptly from 136 mmol / L to 127 mmol / L ( range : 135–145 mmol / L ). Serum osmolality was low at 271 mOsm / kg ( range : 280–300mOsm / kg ), urine sodium was markedly elevated at 168 mmol / L and urinalysis was remarkable for increased urine specific gravity ( > 1.042 )", "Magnetic Resonance ( MR ) imaging showed subtle symmetric parenchymal edema in the occipital and posterior parietal lobes, suggestive of PRES", "urine porphobilinogen was measured and was found to be elevated at 188.4 mg / L ( range : 0.0–2.0 mg / L ). 24 - hour urine Uroporphyrin was also significantly elevated at 135.6mg/24hr ( range : 0.0–1.5mg/24hr )" ]
[ "significant hypertension ( systolic blood pressure 180 mm Hg )" ]
[ "serum sodium decreased abruptly from 136 mmol / L to 127 mmol / L ( range : 135–145 mmol / L ). Serum osmolality was low at 271 mOsm / kg ( range : 280–300mOsm / kg ), urine sodium was markedly elevated at 168 mmol / L and urinalysis was remarkable for increased urine specific gravity ( > 1.042 ).", "Syndrome of Inappropriate Antidiuretic Hormone secretion ( SIADH )" ]
[ "ruptured ovarian cyst,", "A bedside transvaginal ultrasound showed an ovarian cyst, but no other concerning findings were seen", "was in the luteal phase of her menstrual cycle", "hypokalemia ( potassium 3.4 mmol / L, reference range 3.5–5.1 mmol / L ), and an elevated creatinine 1.14 mg / dl ( baseline around 0.80 mg / dl ).", "red discoloration of urine" ]
[]
[]
[ "acute visual disturbances" ]
[]
[]
[]
[ "26 - year - old" ]
[]
[ "acute porphyria" ]
[ "Hemin treatment was unavailable at our facility" ]