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 2 Comparison of perioperative parameters between groups, mean ± SD

Item	Modified NOSES (n = 19)	Standard NOSES (n = 21)	t	P value
Intraoperative blood loss (mL)	8.79 ± 10.99	26.9 ± 29.35	2.632	0.014^a
Number of lymph nodes harvested	13.89 ± 7.49	17.48 ± 5.72	1.709	0.096
Operative time (minute)	174.37 ± 41.88	216.43 ± 69.35	2.291	0.028^a
24-hour postoperative pain score (VAS)	1.11 ± 0.81	1.38 ± 1.12	0.885	0.381
Postoperative body temperature (°C)	36.76 ± 0.39	36.74 ± 0.31	-0.182	0.856

^aP < 0.05.

VAS: Visual Analog Scale; 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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