Safety of opening wounds after cold resection of colorectal cancer patients’ intestinal polyps ten mm or larger

doi:10.4253/wjge.v18.i5.120628

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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

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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. May 16, 2026; 18(5): 120628
Published online May 16, 2026. doi: 10.4253/wjge.v18.i5.120628

Table 1 Comparison of basic data of patients with colorectal cancer between the two groups, n (%)/mean ± SD

Variable	Before IPTW						After IPTW
	Experimental group (n = 110)		Control group (n = 94)	Z/χ²	P value	SMD	Experimental group	Control group	SMD
Age (year)	66.218 ± 9.293		65.596 ± 9.591	Z = -1.117	0.359	0.066	65.948 ± 9.652	65.940 ± 9.551	0.001
Male (%)	81 (73.636)		73 (77.660)	χ² = 0.253	0.615	0.094	76.602	76.518	-0.001
Bowel preparation (%)	19 (17.273)		21 (19.149)	χ² = 0.036	0.597	0.100	18.675	18.431	0.002
Number of CSP polyps	1.555 ± 1.282		1.532 ± 0.758	Z = 1.273	0.2032	0.021	1.514 ± 1.216	1.517 ± 0.732	-0.003
Size of CSP polyps (cm)	1.191 ± 0.381		1.102 ± 0.253	Z = 1.825	0.068	0.276	1.162 ± 0.383	1.147 ± 0.312	0.045
Location of CSP polyps (%)	Left	57 (51.818)	48 (51.064)	χ² = 0.120	0.939	0.050	52.138	51.432	-0.004
	Right	34 (30.909)	28 (29.787)				30.251	30.590
	Rectum	19 (17.273)	18 (19.149)				17.611	17.978

IPTW: Inverse probability of treatment weighting; SMD: Standardized mean difference; CSP: Cold snare polypectomy.

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Citation: Li LD, Chen ZH, Zhong YS, He DL, Zhu DX, Xu JM, Jing JC. Safety of opening wounds after cold resection of colorectal cancer patients’ intestinal polyps ten mm or larger. World J Gastrointest Endosc 2026; 18(5): 120628
URL: https://www.wjgnet.com/1948-5190/full/v18/i5/120628.htm
DOI: https://dx.doi.org/10.4253/wjge.v18.i5.120628

Li LD, Chen ZH, Zhong YS, He DL, Zhu DX, Xu JM, Jing JC. Safety of opening wounds after cold resection of colorectal cancer patients’ intestinal polyps ten mm or larger. World J Gastrointest Endosc 2026; 18(5): 120628 [DOI: 10.4253/wjge.v18.i5.120628]

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