肝门部胆管癌又称Klatskin瘤,是指位于胆囊管开口以上的肝总管、左右肝管汇合部和左右肝管的胆管黏膜上皮癌。由于多数病人确诊时已属中晚期,且肿瘤解剖位置特殊,肿瘤细胞浸润性生长等特点,常被迫施行联合脏器切除,手术风险大,并发症多,远期疗效差。根治性手术是治愈肝门部胆管 Hilar cholangiocarcinoma, also known as Klatskin tumor, is located in the cystic duct above the opening of the common hepatic duct, left and right hepatic duct junction and the right and left hepatic duct bile duct epithelial carcinoma. Because most of the patients are diagnosed late, and the tumor anatomic location, tumor cell infiltration growth characteristics, often forced to implement joint organ resection, the risk of surgery, complications, long-term curative effect is poor. Radical surgery is to cure the hilar bile duct