title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 22-1988. A 13-year-old girl with secondary amenorrhea, obesity, acanthosis nigricans, and hirsutism.
mesh_terms: D000052:Acanthosis Nigricans / Q000150:complications; D000293:Adolescent; D000568:Amenorrhea / Q000209:etiology; D005260:Female; D006801:Humans; D006965:Hyperplasia; D007333:Insulin Resistance; D009765:Obesity / Q000150:complications; D010049:Ovarian Diseases / Q000473:pathology*; D013799:Theca Cells / Q000473:pathology*; D014770:Virilism / Q000150:complications