title: [Primary cancer of the gallbladder: a difficult problem in biliary tract surgery].
mesh_terms: D002769:Cholelithiasis / Q000175:diagnosis / Q000601:surgery; D003951:Diagnostic Errors; D005706:Gallbladder Neoplasms / Q000175:diagnosis / Q000601:surgery*; D006801:Humans
vernacular_title: Pierwotny rak pecherzyka zółciowego--trudny problem w chirurgii dróg zółciowych.