A unique case of growth hormone and human chorionic gonadotropin treatment in a 45,X male with Y: autosome translocation and literature review

J Pediatr Endocrinol Metab. 2016 Jul 1;29(7):857-62. doi: 10.1515/jpem-2015-0427.

Abstract

Maleness associated with a 45,X karyotype is a rare condition in childhood. It is usually diagnosed in adult age because of infertility. We report a unique case of an unbalanced translocation t(Y;21) in a 14-year-old boy with 45,X karyotype referred because of short stature, thin habitus and puberty delay. Hormone analysis showed low serum levels of basal testosterone, insulin-like growth factor (IGF-I) and gonadotrophins. Diagnosis of GH deficiency and puberty delay were made. He was treated with human chorionic gonadotropin (hCG) and GH therapy, respectively, for 6 and 24 months.

Publication types

  • Case Reports
  • Review

MeSH terms

  • Adolescent
  • Chorionic Gonadotropin / genetics
  • Chorionic Gonadotropin / metabolism
  • Chorionic Gonadotropin / therapeutic use*
  • Chromosome Deletion
  • Chromosomes, Human, Pair 21
  • Chromosomes, Human, X
  • Chromosomes, Human, Y
  • Cytogenetic Analysis
  • Drug Therapy, Combination
  • Growth Disorders / etiology
  • Growth Disorders / prevention & control
  • Human Growth Hormone / genetics
  • Human Growth Hormone / metabolism
  • Human Growth Hormone / therapeutic use*
  • Humans
  • In Situ Hybridization, Fluorescence
  • Male
  • Noonan Syndrome / diagnosis
  • Noonan Syndrome / drug therapy*
  • Noonan Syndrome / genetics
  • Noonan Syndrome / physiopathology
  • Puberty, Delayed / etiology
  • Puberty, Delayed / prevention & control
  • Recombinant Proteins / metabolism
  • Recombinant Proteins / therapeutic use
  • Thinness / etiology
  • Thinness / prevention & control
  • Translocation, Genetic
  • Treatment Outcome

Substances

  • Chorionic Gonadotropin
  • Recombinant Proteins
  • Human Growth Hormone