Correlation of systemic immune-inflammation and prognostic nutritional indices with pathological characteristics and prognosis in gastric cancer

doi:10.4240/wjgs.v18.i5.116701

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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

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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 Surg. May 27, 2026; 18(5): 116701
Published online May 27, 2026. doi: 10.4240/wjgs.v18.i5.116701

Table 6 Multicollinearity test for variables included in the Cox regression model

Marker	Tolerance	VIF
Metastases to lymph nodes	0.988	1.012
Distant metastasis	0.985	1.016
TNM staging	0.937	1.067
PNI	0.941	1.063

TNM: Tumor-node-metastasis; PNI: Prognostic Nutritional Index; VIF: Variance inflation factor.

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Citation: Song Q, Niu HS. Correlation of systemic immune-inflammation and prognostic nutritional indices with pathological characteristics and prognosis in gastric cancer. World J Gastrointest Surg 2026; 18(5): 116701
URL: https://www.wjgnet.com/1948-9366/full/v18/i5/116701.htm
DOI: https://dx.doi.org/10.4240/wjgs.v18.i5.116701

Song Q, Niu HS. Correlation of systemic immune-inflammation and prognostic nutritional indices with pathological characteristics and prognosis in gastric cancer. World J Gastrointest Surg 2026; 18(5): 116701 [DOI: 10.4240/wjgs.v18.i5.116701]

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