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Endoscopic appearance of a carcinoid tumor, 6 mm in diameter, located in the lower portion of the rectum. A: Yellowish appearance with a smooth surface before treatment; B: injection of submucosal saline solution into the base of the lesion using needle forceps; C: aspiration of a carcinoid tumor into the ligation device; D: snare resection performed below the band by using blend electrosurgical current.
