Giant rectal intramural hematoma following endoscopic submucosal dissection successfully treated with conservative therapy: A case report

doi:10.4253/wjge.v18.i3.115257

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World Journal of Gastrointestinal Endoscopy

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1948-5190

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Case Report

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastrointest Endosc. Mar 16, 2026; 18(3): 115257
Published online Mar 16, 2026. doi: 10.4253/wjge.v18.i3.115257

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Figure 3 Colonoscopy. A: Emergency colonoscopy on postoperative day 4 showing a huge intramural hematoma at the endoscopic submucosal dissection site; B: Follow-up colonoscopy on postoperative day 15 demonstrating significant resolution of the hematoma; C: Complete healing with scar formation at the endoscopic submucosal dissection site, confirmed at 6-month follow-up.

Citation: Xu YL, Zhang ML, Zhou HJ, Gao PJ, Zhang XN, Rao M. Giant rectal intramural hematoma following endoscopic submucosal dissection successfully treated with conservative therapy: A case report. World J Gastrointest Endosc 2026; 18(3): 115257
URL: https://www.wjgnet.com/1948-5190/full/v18/i3/115257.htm
DOI: https://dx.doi.org/10.4253/wjge.v18.i3.115257

Xu YL, Zhang ML, Zhou HJ, Gao PJ, Zhang XN, Rao M. Giant rectal intramural hematoma following endoscopic submucosal dissection successfully treated with conservative therapy: A case report. World J Gastrointest Endosc 2026; 18(3): 115257 [DOI: 10.4253/wjge.v18.i3.115257]

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