原发性胆囊癌,又称胆囊癌,是胆管系统最常见的恶性肿瘤,占消化系统恶性肿瘤的第5位。病变呈进行性发展,发病年龄多在60~70岁之间,男女发病率之比约为1∶4[1~4]。由于胆囊癌缺乏特异性的临床症状及体征,早期诊断困难,大多数病人就诊时已属中晚期,术后5年生存率仅为2%~3%[5],且多 Primary gallbladder cancer, also known as gallbladder cancer, is the most common malignant tumor of the biliary tract, accounting for 5 of the malignant tumors of the digestive system. Lesions progressed progressively, the age of onset in more than 60 to 70 years old, the incidence of men and women is about 1: 4 [1 ~ 4]. Because of the lack of specific clinical symptoms and signs of gallbladder cancer, early diagnosis difficult, most patients are already in the late treatment, 5-year survival rate of only 2% to 3% [5], and more