title: Precocious puberty due to a hypothalamic hamartoma.
abstract: A case of precocious puberty due to a hypothalamic hamartoma is presented. Concentrations of plasma LH and FSH, testosterone and its derivatives were found to be elevated. Circadian rhythms of LH were also observed. After removal of the mass, plasma LH and FHS concentrations declined to nearly half the preoperative levels.
mesh_terms: D001932:Brain Neoplasms / Q000097:blood / Q000150:complications*; D002648:Child; D005640:Follicle Stimulating Hormone / Q000097:blood; D007987:Gonadotropin-Releasing Hormone / Q000097:blood; D006222:Hamartoma / Q000097:blood / Q000150:complications*; D006801:Humans; D007031:Hypothalamus; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D011629:Puberty, Precocious / Q000209:etiology*; D013739:Testosterone / Q000097:blood
chemical_list: D007987:Gonadotropin-Releasing Hormone; D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone