原发性胆囊癌是胆道系统恶性肿瘤中最常见的一种类型,约占胆道肿瘤的2/3左右。近年来,其发病率呈上升趋势。它常发生于60～70岁的中年老人,女性多于男性,胆囊癌起病隐匿,早期无特异的临床症状和体征,诊断困难且误诊率高达60%～80%,大多数患者在临床确诊时,癌症多已发展到中晚期 Primary gallbladder cancer is the most common type of biliary malignancies, accounting for about 2/3 of biliary tumors. In recent years, its incidence is on the rise. It often occurs in middle-aged 60 to 70-year-olds, more women than men, gall bladder cancer occult onset, early no specific clinical symptoms and signs, diagnosis is difficult and the misdiagnosis rate as high as 60% to 80%, the majority of patients in the clinic When diagnosed, cancer has developed to more advanced