胆囊癌是胆道系统常见恶性肿瘤，好发于中老年人，自然人群发生率约为2．5／10万人，尸检发生率约为0．55％‘”，约占消化道恶性肿瘤的3％‘”。本病恶性程度极高，早期诊断困难，预后很差，一经确诊多已属晚期。术前确诊者一般占2％～兄6％，5年存活率仅为1％～10％，术后平 Gallbladder carcinoma is a common malignant tumor of the biliary tract. It occurs in the middle-aged and elderly people. The incidence rate of natural population is about 2.5 per 100,000 people, and the incidence of autopsy is about 0.55%, which accounts for about 3% of digestive tract malignancies. %’". The malignancy of this disease is extremely high, early diagnosis is difficult, and the prognosis is poor. Once diagnosed, it is already advanced. Preoperative diagnoses generally accounted for 2% to brethren 6%, 5-year survival rate was only 1% to 10%, postoperatively flat