title: Choriocarcinoma arising in transitional cell carcinoma of bladder: a case report.
abstract: Trophoblastic metaplasia can occasionally occur in transitional cell carcinomas of the bladder and the resultant choriocarcinoma is likely to behave differently from typical epithelial bladder tumours.
authors: Department of Pathology, Ninewells Hospital and Medical School, Dundee, UK.
authors: K D
authors: KD
authors: Morton
authors: R A
authors: RA
authors: Burnett
mesh_terms: D002295:Carcinoma, Transitional Cell / Q000175:diagnosis*; D002822:Choriocarcinoma / Q000175:diagnosis / Q000556:secondary*; D005260:Female; D006801:Humans; D008679:Metaplasia / Q000175:diagnosis; D008875:Middle Aged; D011247:Pregnancy; D001749:Urinary Bladder Neoplasms / Q000175:diagnosis*; D014594:Uterine Neoplasms / Q000175:diagnosis / Q000556:secondary*; D014599:Uterus / Q000473:pathology