A multicenter prospective randomized controlled clinical study for the assessment of radical resection of tumors, incidence of surgical complications and difficulty of operation by preserving left colon artery in laparoscopic anterior resection of rectal cancer.
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资源简介：
Interventions: Group 1:preservate the left colon artery;Group 2:without preservate the left colon artery Primary outcome(s): anastomosis leak;operation time;disease free survival;Amount of bleeding Study Design: Cohort study
创建时间：
2019-02-15
