Association of carcinoembryonic antigen/carbohydrate antigen 19-9 with gastric cancer recurrence and chemotherapy toxicities

doi:10.4251/wjgo.v18.i4.117498

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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. Apr 15, 2026; 18(4): 117498
Published online Apr 15, 2026. doi: 10.4251/wjgo.v18.i4.117498

Table 1 Baseline patient characteristics, mean ± SD/n (%)

Characteristics	Recurrence group (n = 18)	Non-recurrence group (n = 56)	χ²/t/Z value	P value
Sex
Men	14 (77.8)	41 (73.2)	0.006	0.940
Women	4 (22.2)	15 (26.8)	0.006	0.940
Age (years)	70.61 ± 10.87	68.82 ± 11.32	0.589	0.558
Tumor differentiation
Poorly differentiated	14 (77.8)	33 (58.9)	2.419	0.298
Moderately differentiated	3 (16.7)	13 (23.2)
Well-differentiated	1 (5.6)	10 (17.9)
TNM stage
Stage II	6 (33.3)	32 (57.1)	3.091	0.079
Stage III	12 (66.7)	24 (42.9)	3.091	0.079
Lymph node metastasis
Present	4 (33.3)	20 (42.9)	1.132	0.287
Absent	14 (66.7)	36 (57.1)	1.132	0.287

TNM: Tumor-node-metastasis.

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Citation: Qi Y, Wu CX. Association of carcinoembryonic antigen/carbohydrate antigen 19-9 with gastric cancer recurrence and chemotherapy toxicities. World J Gastrointest Oncol 2026; 18(4): 117498
URL: https://www.wjgnet.com/1948-5204/full/v18/i4/117498.htm
DOI: https://dx.doi.org/10.4251/wjgo.v18.i4.117498

Qi Y, Wu CX. Association of carcinoembryonic antigen/carbohydrate antigen 19-9 with gastric cancer recurrence and chemotherapy toxicities. World J Gastrointest Oncol 2026; 18(4): 117498 [DOI: 10.4251/wjgo.v18.i4.117498]

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