title: [The neoplastic pathology of the extrahepatic bile ducts. I. Benign tumors].
mesh_terms: D001650:Bile Duct Neoplasms; D001652:Bile Ducts; D017734:Bile Ducts, Extrahepatic; D006801:Humans; D008113:Liver Neoplasms
keywords: BILE DUCTS/neoplasms