title: [Tumors of the extrahepatic bile ducts].
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000368:Aged; D001650:Bile Duct Neoplasms / Q000473:pathology*; D003138:Common Bile Duct Neoplasms / Q000473:pathology*; D005260:Female; D006500:Hepatic Duct, Common; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Opukholi vnepechenochnykh zhelchnykh protokov.