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A case showing the post-ESD bleeding. A 28-mm LST was detected in the cecum, which was pathologically diagnosed as an SSL with dysplasia (a). The post-ESD defect with the majority of vessels ablated was observed in the cecum (b). The post-ESD bleeding was observed at the post-ESD defect site (c). LST, laterally spreading tumor; SSL, sessile serrated lesion.
