Impact of sintilimab with first-line therapy on tumor marker response in advanced gastric cancer

doi:10.4251/wjgo.v18.i5.117085

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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

Randomized Controlled Trial

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. May 15, 2026; 18(5): 117085
Published online May 15, 2026. doi: 10.4251/wjgo.v18.i5.117085

Table 5 Relationship between the maximum percentage reduction in tumor markers and the tumor reduction rate after treatment completion

Parameter	Tumor reduction rate (%)
Parameter	r value	P value
Δ Carcinoembryonic antigen %	0.642	0.004
ΔCA19-9%	0.587	0.025
ΔCA72-4%	0.613	0.003

CA: Carbohydrate antigen.

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Citation: Quan HL, Xia L, Hu Y, Wang GY, Wang C. Impact of sintilimab with first-line therapy on tumor marker response in advanced gastric cancer. World J Gastrointest Oncol 2026; 18(5): 117085
URL: https://www.wjgnet.com/1948-5204/full/v18/i5/117085.htm
DOI: https://dx.doi.org/10.4251/wjgo.v18.i5.117085

Quan HL, Xia L, Hu Y, Wang GY, Wang C. Impact of sintilimab with first-line therapy on tumor marker response in advanced gastric cancer. World J Gastrointest Oncol 2026; 18(5): 117085 [DOI: 10.4251/wjgo.v18.i5.117085]

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