title: [Primary ovarian chorionepithelioma in a 16-year-old virgin].
mesh_terms: D000293:Adolescent; D002822:Choriocarcinoma; D005260:Female; D006801:Humans; D009373:Neoplasms, Germ Cell and Embryonal; D010051:Ovarian Neoplasms; D011247:Pregnancy
keywords: CHORIOCARCINOMA/in adolescence; OVARY/neoplasms