Focal Intramucosal Adenocarcinoma Occurring in Gastric Hyperplastic Polyps: Two Case Reports
Case 2, histopathological findings. (a) Resected specimen obtained by endoscopic EMR (H&E, ×4). (b) The black box in (a) indicates the region shown in the enlarged image. Foci of carcinomatous transformation (between arrows) in the setting of HP are observed (H&E, ×20). EMR: endoscopic mucosal resection; HP: hyperplastic polyp.
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