title: [Role of endoscopic retrograde cholangiography for cancer of the biliary tract].
authors: Manabu
authors: M
authors: Sen-yo
authors: Hiroyuki
authors: H
authors: Maguchi
mesh_terms: D001661:Biliary Tract Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D001706:Biopsy; D002760:Cholangiopancreatography, Endoscopic Retrograde; D055088:Early Detection of Cancer; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging