Modified natural orifice specimen extraction type IV surgery for rectosigmoid cancer: A retrospective clinical study

doi:10.4240/wjgs.v18.i3.115484

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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

Retrospective Study

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. Mar 27, 2026; 18(3): 115484
Published online Mar 27, 2026. doi: 10.4240/wjgs.v18.i3.115484

Table 1 General patient information, n (%)

Item		Modified NOSES (n = 19)	Standard NOSES (n = 21)	*χ²/t/Z*	P value
Gender	Female	12 (63.16)	12 (57.14)	0.15	0.755
Gender	Male	7 (36.84)	9 (42.86)	0.15	0.755
Tumor staging	I	12 (63.16)	7 (33.33)	-1.435	0.151
	II	3 (15.79)	9 (42.86)
	III	4 (21.05)	5 (23.81)
Tumor size (cm), mean ± SD		2.26 ± 0.91	2.85 ± 1.06	1.878	0.068
Years, mean ± SD		56.6 ± 13.55	55.19 ± 12.91	0.344	0.732
Distance of tumor from anus (cm)		20.89 ± 7.34	17.95 ± 2.27	-1.673	0.109
BMI (kg/m²), mean ± SD		22.75 ± 3.09	21.85 ± 2.54	-1.014	0.317

BMI: Body mass index; NOSES: Natural orifice specimen extraction surgery.

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Citation: Li YB, Zhu C, Xia LG, Sun X, Zhong KL, Li Y. Modified natural orifice specimen extraction type IV surgery for rectosigmoid cancer: A retrospective clinical study. World J Gastrointest Surg 2026; 18(3): 115484
URL: https://www.wjgnet.com/1948-9366/full/v18/i3/115484.htm
DOI: https://dx.doi.org/10.4240/wjgs.v18.i3.115484

Li YB, Zhu C, Xia LG, Sun X, Zhong KL, Li Y. Modified natural orifice specimen extraction type IV surgery for rectosigmoid cancer: A retrospective clinical study. World J Gastrointest Surg 2026; 18(3): 115484 [DOI: 10.4240/wjgs.v18.i3.115484]

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