Effectiveness and safety of modified cold snare polypectomy for flat colorectal polyps: A multicenter randomized controlled trial

doi:10.4240/wjgs.119157

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World Journal of Gastrointestinal Surgery

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1948-9366

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

Randomized Controlled Trial

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 Surg. Jun 27, 2026; 18(6): 119157
Published online Jun 27, 2026. doi: 10.4240/wjgs.119157

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Figure 1 Process of modified cold snare polypectomy in treating flat polyps. A: Polyps observed under white light; B: Polyps observed under narrow band imaging; C: Suctioning the polyp until it “wrinkles”; D: Modified cold snare polypectomy in treating polyps; E: Resected lesion.

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Figure 2 Cold-cut flat polyp in the conventional group not completely excised in one piece. A: Polyps observed under white light; B: Polyps observed under narrow band imaging; C: Residual tissue at the margins after cold cutting.

Citation: Chen JH, Chen MM, Zhang Y, Lin LL, Huang R, Tang FN, Lin RQ, Chen SY. Effectiveness and safety of modified cold snare polypectomy for flat colorectal polyps: A multicenter randomized controlled trial. World J Gastrointest Surg 2026; 18(6): 119157
URL: https://www.wjgnet.com/1948-9366/full/v18/i6/119157.htm
DOI: https://dx.doi.org/10.4240/wjgs.119157

Chen JH, Chen MM, Zhang Y, Lin LL, Huang R, Tang FN, Lin RQ, Chen SY. Effectiveness and safety of modified cold snare polypectomy for flat colorectal polyps: A multicenter randomized controlled trial. World J Gastrointest Surg 2026; 18(6): 119157 [DOI: 10.4240/wjgs.119157]

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