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Underwater endoscopic mucosal resection of a recurrent lesion in the cecum. A: A local recurrence was identified in the cecum 12 mo after en bloc endoscopic mucosal resection; B: Magnified endoscopy with narrow band imaging revealed Japan Narrow-band imaging Expert Team classification type 2A; C: Underwater endoscopic mucosal resection was performed after marking; D: Complete resection was achieved. E, F: The pathological diagnosis was low grade adenoma.
