ecrin-mdr-crcClinical2020colorectal tumorColorectal TumorInterventionalhttps://newmdr.ecrin.org/Study/2699213China10ECRIN MDRRecruitingfalseThe safety and effectiveness of inner traction facilitated endoscopic submucosal resection using rubber band and clip in treating colorectal lateral spreading tumor: a randomized controlled trialInterventions: conventional ESD group:conventional ESD;RAC-ESD group:RAC-ESD Primary outcome(s): dissected area per minute Study Design: Parallel2020-10-152699213ChiCTR2000039006