研究单位：[1]Department of Biliary and Pancreatic Surgery,Tongji Hospital,Affiliated Tongji Medical College,Huazhong University of Science and Technology Wuhan,Hubei,China,430030
研究目的：
Brief Summary: This is a multicentric, retrospective, real-world study to investigate the surgical outcomes of minimally invasive surgery compared with open surgery for Perihilar Cholangiocarcinoma (PHC), with the perioperative characteristics and long-term overall survival being compared. We aimed to find out whether the minimally invasive surgery is safe or feasible for PHC. And we also want to find out patients with what kind of characteristic can be benefit from the minimally invasive surgery compared with the open approach.
