268
Participants
Start Date
January 31, 2025
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2028
Vein ligation first
During this procedure, patients undergo laparoscopic rectal cancer surgery with the inferior mesenteric vein ligated first.
Artery ligation first
During this procedure, patients undergo laparoscopic rectal cancer surgery with the inferior mesenteric artery ligated first.
Sichuan Provincial People's Hospital
OTHER
The Second People's Hospital of Chengdu
OTHER
Sichuan Cancer Hospital and Research Institute
OTHER