Kawata N, et al. - The efficacy and safety of the covering method using polyglycolic acid (PGA) sheets and fibrin glue for endoscopic submucosal dissection (ESD)-induced ulcer in preventing post-ESD bleeding were evaluated among patients under continued antithrombotic agents. For reducing post-ESD bleeding among these patients, the covering method using PGA sheets and fibrin glue was found to have the potential.