[Incidence and surgical treatment of cancer in gallbladder].

Unlabelled: The gallbladder cancer is the most common primary cancer of the hepatobiliary system, and ranks fifth of the cancers of the gastrointestinal system. It is accidentaly found in 1-3 % of patients with gallstone disease, and in 0,5-2,4% on postmortem exam.

Goal: Show the incidence, clinical state, and suplement the diagnostic procedure of the patients with the risk factors for gallbladder cancer.