Chemotherapy regimens with immunotherapy in advanced gastric cancer: A prognostic study using Cox modeling

doi:10.4251/wjgo.121765

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World Journal of Gastrointestinal Oncology

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1948-5204

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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 Oncol. Sep 15, 2026; 18(9): 121765
Published online Sep 15, 2026. doi: 10.4251/wjgo.121765

Table 3 Results of multivariate Cox proportional hazards regression analyses

Variables	n	Event N	HR	95%CI	P value
Differentiation
Well	61	29	-	-
Moderate	57	37	1.27	0.78-2.09	0.340
Poorly	91	75	1.86	1.19-2.91	0.006
cN stage
Negative	59	30	-	-
Positive	150	111	1.69	1.11, 2.57	0.013
cTNM
IIB	102	50	-	-
IIIA	21	15	1.49	0.81-2.72	0.199
IIIB	48	42	2.14	1.39-3.28	< 0.001
IIIC	38	34	3.94	2.47-6.28	< 0.001
RECIST1.1
Ineffective	81	68	-	-
Effective	128	73	0.65	0.46-0.92	0.016
TRG
Ineffective	53	46	-	-
Effective	156	95	0.56	0.39-0.82	0.003

HR: Hazard ratio; RECIST: Response Evaluation Criteria in Solid Tumors; TRG: Tumor regression grade.

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Citation: Jiang SW, Zhang CG, Wang KD, Shang KP, Yu PJ, Wang HL. Chemotherapy regimens with immunotherapy in advanced gastric cancer: A prognostic study using Cox modeling. World J Gastrointest Oncol 2026; 18(9): 121765
URL: https://www.wjgnet.com/1948-5204/full/v18/i9/121765.htm
DOI: https://dx.doi.org/10.4251/wjgo.121765

Jiang SW, Zhang CG, Wang KD, Shang KP, Yu PJ, Wang HL. Chemotherapy regimens with immunotherapy in advanced gastric cancer: A prognostic study using Cox modeling. World J Gastrointest Oncol 2026; 18(9): 121765 [DOI: 10.4251/wjgo.121765]

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