title: Multifocal, synchronous inverted papillomas involving the ureter.
abstract: Inverted papillomas involving the upper urinary tract remain a rarely diagnosed phenomenon. A case of bilateral ureteral inverted papillomas is presented. The treatment and diagnosis of this lesion remain a challenge.
authors.affiliation: Department of Urology, Ohio State University Hospital, Columbus.
authors.forename: C M
authors.initials: CM
authors.lastname: Page
authors.forename: J H
authors.initials: JH
authors.lastname: Nelson
authors.forename: J R
authors.initials: JR
authors.lastname: Drago
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D010212:Papilloma / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography; D014513:Ureter / Q000473:pathology; D014516:Ureteral Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology