Oral abstract| Volume 85, ISSUE 5, SUPPLEMENT , AB42, May 2017

46 A Risk-Prediction Model for En Bloc Resection Failure or Perforation During Colorectal Endoscopic Submucosal Dissection: A Large-Scale Validation Study of 1133 Colorectal Neoplasms

      The greatest concern during endoscopic submucosal dissection (ESD) for colorectal neoplasms (CRN) is the possibility of en bloc resection failure or perforation. Accurate risk prediction could enable improved therapeutic decisions. We previously reported preoperative indicators of en bloc resection failure or perforation in colorectal ESD. Here we used this information to develop and validate a risk prediction model for en bloc resection failure or perforation.
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