This is a randomized, single-center, open-label, non- inferiority study designed to evaluate the safety, efficacy and potential benefits of Tubeless NOSES compared with traditional laparoscopic radical resection in approximately 458 subjects with Rectosigmoid Cancers.
This study is designed to evaluate the short-term and long-term results after Tubeless NOSES for the resection of Rectosigmoid Cancers compared with traditional laparoscopic radical resection.