Fig. 4. Histopathologic examination of the resected colon, compatible with post-polypectomy coagulation syndrome. (A) A deep ulcer (thin arrow) with transmural inflammation following the polypectomy (H&E ×12.5) (left). (B) Marked submucosal edema with diffuse neutrophilic infiltration, indicating acute suppurative inflammation (H&E ×100) (right).

Korean J Gastroenterol 2024;84:132~137 https://doi.org/10.4166/kjg.2024.083

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