胆囊癌是目前最常见的肝外胆管恶性肿瘤,由于起病隐匿,肿瘤恶性程度高并侵犯周围组织器官,致使多数患者发病时已失去根治性手术的机会,预后极差。近年来随着腹腔镜胆囊切除术 Gallbladder cancer is currently the most common extrahepatic bile duct malignancy. Because of the onset of occult disease, the tumor has a high degree of malignancy and invades the surrounding tissues and organs. As a result, most patients have lost the chance of radical surgery and have a poor prognosis. Laparoscopic cholecystectomy in recent years