Fig. 3. (A) Colonoscopic examination detected an elevated lesion with a central depressed area located 1–3 cm from the anal verge. (B) The lesion was removed by an endoscopic submucosal dissection. (C) The central surface of the resected specimen exhibited an amorphous surface. (D) Follow-up colonoscopy revealed no evidence of recurrence. (E) Follow-up Abdominopelvic CT indicated no signs of recurrence.

Korean J Gastroenterol 2024;84:230~234 https://doi.org/10.4166/kjg.2024.088

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