The cases that cancer develop out of the GB wall are extended removal of the GB, in opened cholecystectomy: 4, cholecystectomy - CBD drainage; 29, cholecystectomy - hepatectomy: 6, cholecystectomy - CBD removal, with biliary anastomosis; 2, cholecystectomy - CBD removal, biliari-enterotomy anastomosis; 3, cholecystectomy - gastrointestinal anastomosis: 3. removal of lymph nodes.