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Université Paris Cité, Faculté de Santé, UFR de Médecine, Paris, France
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Université Paris Cité, Faculté de Santé, UFR de Médecine, Paris, France
Inserm UMR1185, Le Kremlin Bicetre, Paris, France
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Inserm UMR1185, Le Kremlin Bicetre, Paris, France
Paris-Saclay University, Paris, France
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failure and infertility. Mini-puberty is a period of neonatal life which corresponds to an early and transient activation of the gonadotropic axis. Several studies have shown that this period is crucial for the early proliferation of Leydig and Sertoli
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axis at level of ovary) Increased incidence of autoimmunity ↑LH, FSH to GnRH stimulation 47,XXY Tall stature (onset may be in mid-childhood) Mini-puberty-contradictory results Childhood-↑INH B; Accelerated germ cell loss at
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/56) presented in mini/pre-pubertal ages (age ≤ 9 years). In pubertal/post-pubertal aged cohort, all patients ( n = 33, data not available for four patients) presented with delayed puberty/primary amenorrhea. Most patients (22/24) had absent thelarche except
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Hospices Civils de Lyon, Hôpital Femme-Mère-Enfant, Service de psychopathologie du développement, Bron, France
Hospices Civils de Lyon, Hôpital Femme-Mère-Enfant, Centre de biologie et pathologie Est, Service d’hormonologie, d’endocrinologie moléculaire et des maladies rares, Bron, France
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Hospices Civils de Lyon, Hôpital Femme-Mère-Enfant, Centre de biologie et pathologie Est, Service d’hormonologie, d’endocrinologie moléculaire et des maladies rares, Bron, France
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Hospices Civils de Lyon, Hôpital Femme-Mère-Enfant, Service Endocrinologie Moléculaire et Maladies Rares, Bron, France
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Hospices Civils de Lyon, Hôpital Femme-Mère-Enfant, Service de chirurgie Uro-viscérale et de Transplantation de l’Enfant, Bron, France
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Hospices Civils de Lyon, Groupement Hospitalier Est, Service d’endocrinologie, Bron, France
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Centre National de Référence Maladies Rares du développement génital du fœtus à l’adulte DEV-GEN, Hospices Civils de Lyon, Bron, France
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Université Claude Bernard, Lyon, France
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Centre National de Référence Maladies Rares du développement génital du fœtus à l’adulte DEV-GEN, Hospices Civils de Lyon, Bron, France
Université Claude Bernard, Lyon, France
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Hospices Civils de Lyon, Hôpital Femme-Mère-Enfant, Service de chirurgie Uro-viscérale et de Transplantation de l’Enfant, Bron, France
Université Claude Bernard, Lyon, France
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Hospices Civils de Lyon, Hôpital Femme-Mère-Enfant, Service de chirurgie Uro-viscérale et de Transplantation de l’Enfant, Bron, France
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Centre National de Référence Maladies Rares du développement génital du fœtus à l’adulte DEV-GEN, Hospices Civils de Lyon, Bron, France
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available for 68% ( n = 21) of patients. The median (range) baseline testosterone/DHT ratio was 8.8 (4.5–26.5). Among the 21 baseline ratios, 33% ( n = 7) were greater than 20, and among the 12 ratios established during mini-puberty, 75% ( n = 9) were
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Center of Innovation in Personalized Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
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disabilities, and micropenis are KS signs at puberty. Gynecomastia, increased body mass, and low or absent sperm count, eventually leading to infertility, are commonly diagnosed in adult KS males ( 6 , 7 , 8 ). In addition, KS patients are at higher risk of