title: Carcinosarcoma of the extrahepatic bile ducts: cholangiographic and CT appearance.
abstract: A case of histologically proven carcinosarcoma arising in the extrahepatic biliary tree is presented. The tumor appeared on cholangiography and computed tomography as a large expansile intraluminal mass causing biliary obstruction.
authors.affiliation: Department of Radiology, University of North Carolina, Chapel Hill, NC 27599-7510, USA.
authors.forename: P A
authors.initials: PA
authors.lastname: Loud
authors.forename: D M
authors.initials: DM
authors.lastname: Warshauer
authors.forename: J T
authors.initials: JT
authors.lastname: Woosley
authors.forename: T M
authors.initials: TM
authors.lastname: Hartmann
mesh_terms: D000328:Adult; D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D001653:Bile Ducts, Intrahepatic / Q000000981:diagnostic imaging*; D002296:Carcinosarcoma / Q000000981:diagnostic imaging* / Q000473:pathology; D002758:Cholangiography; D005260:Female; D006801:Humans; D014057:Tomography, X-Ray Computed