ecrin-mdr-crcClinical2013colorectal tumorColorectal TumorInterventionalhttps://newmdr.ecrin.org/Study/2627442Japan4ECRIN MDRCompletedfalseAssessment of safety after endoscopic mucosal resection of colorectal tumor in patients taking aspirin or other antithrombotic agentsInterventions: We perform endoscopic mucosal resection for pationts who take some form of antithrombotic drug. Primary outcome(s): the probability of rebleeding Study Design: Single arm Non-randomized2013-04-152627442JPRN-UMIN000012080