title: [Tumors of the extrahepatic biliary tract].
mesh_terms: D001650:Bile Duct Neoplasms / Q000175:diagnosis / Q000601:surgery; D001661:Biliary Tract Neoplasms / Q000175:diagnosis / Q000601:surgery; D003138:Common Bile Duct Neoplasms / Q000175:diagnosis / Q000601:surgery; D005706:Gallbladder Neoplasms / Q000175:diagnosis / Q000601:surgery; D006500:Hepatic Duct, Common; D006801:Humans
vernacular_title: I tumori delle vie biliari extraepatiche.