title: Gynaecomasty as the first manifestation of sexual precocity (case report).
abstract: We report on a young boy who developed gynaecomastia 15 months before he showed clinical manifestations of sexual precocity. He was treated with medroxyprogesterone acetate with good results. His development to adulthood is presented. The causes of gynaecomastia in the prepubertal child are reviewed.
authors.affiliation: Rainier School, Department of Society and Health Services, Buckley, WA 98321.
authors.forename: R H
authors.initials: RH
authors.lastname: Ruvalcaba
authors.forename: D C
authors.initials: DC
authors.lastname: Moore
mesh_terms: D004958:Estradiol / Q000097:blood; D005640:Follicle Stimulating Hormone / Q000097:blood; D006128:Growth; D006177:Gynecomastia / Q000503:physiopathology*; D006801:Humans; D007223:Infant; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D011629:Puberty, Precocious / Q000175:diagnosis / Q000503:physiopathology*; D012016:Reference Values; D013739:Testosterone / Q000097:blood
chemical_list: D013739:Testosterone; D004958:Estradiol; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone