title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 25-1982. Amenorrhea, virilization, and hyperpigmentation in a 15-year-old girl.
mesh_terms: D000052:Acanthosis Nigricans / Q000175:diagnosis / Q000473:pathology*; D000293:Adolescent; D000568:Amenorrhea / Q000209:etiology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006965:Hyperplasia; D007333:Insulin Resistance; D010048:Ovarian Cysts / Q000175:diagnosis; D010049:Ovarian Diseases / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D013799:Theca Cells / Q000473:pathology*; D014770:Virilism / Q000209:etiology