title: Ectopic choriocarcinoma masquerading as a persisting pregnancy of unknown location: case report and review of the literature.
authors: Obstetrics and Gynecology Hospital, Shanghai Medical School, China.
authors: Qing
authors: Q
authors: Cong
authors: Guiling
authors: G
authors: Li
authors: Wei
authors: W
authors: Jiang
authors: Bin
authors: B
authors: Li
authors: Yisheng
authors: Y
authors: Wang
authors: Liangqing
authors: L
authors: Yao
authors: Shijia
authors: S
authors: Wang
authors: Congjian
authors: C
authors: Xu
mesh_terms: D000328:Adult; D002822:Choriocarcinoma / Q000097:blood / Q000175:diagnosis* / Q000473:pathology; D006063:Chorionic Gonadotropin / Q000378:metabolism; D002830:Choroid Neoplasms / Q000097:blood / Q000175:diagnosis* / Q000556:secondary; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009382:Neoplasms, Unknown Primary / Q000097:blood / Q000473:pathology*; D011247:Pregnancy; D011252:Pregnancy Complications, Neoplastic / Q000097:blood / Q000175:diagnosis* / Q000473:pathology; D011271:Pregnancy, Ectopic / Q000097:blood / Q000175:diagnosis*; D014594:Uterine Neoplasms / Q000097:blood / Q000175:diagnosis* / Q000473:pathology
chemical_list: D006063:Chorionic Gonadotropin