title: [MALIGNANT TUMOR OF THE EXTRAHEPATIC BILIARY TRACTS (DESCRIPTION OF A CASE)].
mesh_terms: D000230:Adenocarcinoma; D001650:Bile Duct Neoplasms; D017734:Bile Ducts, Extrahepatic; D006801:Humans; D009369:Neoplasms; D013514:Surgical Procedures, Operative
keywords: ADENOCARCINOMA; BILE DUCT NEOPLASMS; SURGERY, OPERATIVE
vernacular_title: IL TUMORE MALIGNO DELLE VIE BILIARI EXTRAEPATICHE (DESCRIZIONE DI UN CASO)