Control group:laparotomy

2 trials

Sponsors

Affiliated Hospital of North Sichuan Medical College, The First Hospital of Shanxi Medical University

Conditions

Ampullary tumorHilar cholangiocarcinoma

Unknown Phase

The Clinical Efficiency of Laparoscopic Radical Resection of Hilar Cholangiocarcinoma: A Prospective, Multicenter Non-randomized Concurrent Controlled Trial

RecruitingChiCTR2100045377

Affiliated Hospital of North Sichuan Medical CollegeHilar cholangiocarcinoma

Start: 2021-08-01Updated: 2021-11-22

Clinical analysis of G-type robot assisted pancreaticoduodenectomy in the treatment of ampullary tumors

RecruitingChiCTR2100053744

The First Hospital of Shanxi Medical UniversityAmpullary tumor

Start: 2019-07-27Updated: 2022-10-24