title: Primary gestational choriocarcinoma of the ovary.
mesh_terms: D002822:Choriocarcinoma / Q000473:pathology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010051:Ovarian Neoplasms / Q000473:pathology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000473:pathology; D011271:Pregnancy, Ectopic / Q000473:pathology