Local Excision of Clinical T3 Rectal Adenocarcinoma Showing Major Response(ycT0-1) After Neoadjuvant Chemoradiotherapy

The purpose of this study is evaluation of the safety and the efficacy of transanal local excision in patients with cT3 rectal cancer which was downstaged into ycT0-1 after neoadjuvant chemoradiotherapy.

本研究旨在评估经肛门局部切除术（transanal local excision）应用于经新辅助放化疗（neoadjuvant chemoradiotherapy）后由cT3期直肠癌降期至ycT0-1期的患者的安全性与有效性。