title: Ovarian gynandroblastoma presenting with primary amenorrhea.
mesh_terms: D000328:Adult; D000568:Amenorrhea / Q000209:etiology*; D005260:Female; D006801:Humans; D018309:Neoplasms, Gonadal Tissue / Q000150:complications* / Q000473:pathology; D010051:Ovarian Neoplasms / Q000150:complications* / Q000473:pathology; D010053:Ovary / Q000473:pathology