title: Stemosing lesions of the biliary tree.  Evaluation with endoscopic retrograde cholangiography (ERC) and percutaneous transhepatic cholangiography (PTC).
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001653:Bile Ducts, Intrahepatic / Q000000981:diagnostic imaging; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging*; D002758:Cholangiography / Q000379:methods; D002761:Cholangitis / Q000150:complications / Q000000981:diagnostic imaging; D002779:Cholestasis / Q000209:etiology*; D003135:Common Bile Duct / Q000000981:diagnostic imaging; D003549:Cystic Duct / Q000000981:diagnostic imaging; D004724:Endoscopy / Q000379:methods; D005260:Female; D006500:Hepatic Duct, Common / Q000000981:diagnostic imaging; D006801:Humans; D008099:Liver; D008297:Male; D008875:Middle Aged