title: [On primary malignant tumors of the biliary ducts at the hilar level].
mesh_terms: D000230:Adenocarcinoma; D002293:Adenocarcinoma, Scirrhous; D000328:Adult; D001650:Bile Duct Neoplasms; D001653:Bile Ducts, Intrahepatic; D003135:Common Bile Duct; D003549:Cystic Duct; D006500:Hepatic Duct, Common; D006801:Humans; D008113:Liver Neoplasms; D008297:Male; D008875:Middle Aged
vernacular_title: Sui tumori maligni primitivi dei dotti biliari a livello ilare.