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A case of autologous oral mucosal sheet transplantation (courtesy of Dr. Ohki of Tokyo Women’s Medical University). (a) Oral mucosal sheets were implanted in the mucosal defect after endoscopic submucosal dissection (ESD) using grasping forceps. (b) Transplantation with seven oral mucosal sheets was performed. (c) One week after ESD, epithelialization was observed in the mucosal defect. (d) After three weeks of ESD, the mucosal defect was almost epithelialized.
