肝门部胆管癌是指发生于左、右肝管及其汇合部和肝总管上1/3段的胆管黏膜癌,其发病率近年来呈逐年上升趋势。外科手术是肝门部胆管癌最主要的治疗方式。由于其特殊的解剖关系及生物学特征,手术难度大,术后长期存活率不高,长期以来一直是临床上亟待解决的一大难题。近年来随着医 Hilar cholangiocarcinoma refers to the occurrence of cholangiocarcinoma in the left and right hepatic duct and its confluence and the upper third of the common hepatic duct, and its incidence has been increasing year by year. Surgery is the most important treatment for hilar cholangiocarcinoma. Due to its special anatomical relationship and biological characteristics, the difficulty of operation and long-term postoperative survival rate are not high, which has long been a major problem to be solved clinically. In recent years with the medical