title: [Cancer of the biliary tract "review of 50 cases"].
mesh_terms: D000328:Adult; D000368:Aged; D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D002758:Cholangiography; D002763:Cholecystectomy / Q000401:mortality; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Carcinoma de vías biliares "revisión de 50 casos".