ecrin-mdr-crcClinical2013colorectal tumorColorectal TumorObservationalhttps://newmdr.ecrin.org/Study/2629122Japan4ECRIN MDRCompletedfalseLong-term follow-up and development of advanced adenoma and cancer in patients undergoing colorectal endoscopic submucosal dissectionPrimary outcome(s): the rate of local recurrence and advanced aenoma and cancer2013-04-152629122JPRN-UMIN000013772