Fig. 3. Endoscopic findings of the laterally spreading tumor after treatment of the advanced gastric cancer. (A) White-light endoscopy showing a scar change with white spots around the lesion. (B) Narrow-band image showing nearly normal-appearing colonic mucosa. (C) Artificial ulcer after endoscopic mucosal resection. Fibrosis is seen at the base of the ulcer (arrow).
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