Impact of perioperative Helicobacter pylori eradication therapy on long-term survival after distal gastrectomy for gastric cancer

doi:10.4240/wjgs.124292

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World Journal of Gastrointestinal Surgery

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1948-9366

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Retrospective Cohort 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. Nov 27, 2026; 18(11): 124292
Published online Nov 27, 2026. doi: 10.4240/wjgs.124292

Table 2 Comparison of tumor pathological characteristics between the two groups, n (%)

Parameters	Non-eradication group (n = 143)	Eradication group (n = 128)	t/χ²	P value
Tumor size (cm), mean ± SD	4.38 ± 1.44	4.52 ± 1.48	0.787	0.432
Tumor location			0.472	0.790
Antrum	108 (75.52)	92 (71.88)
Gastric angle	23 (16.08)	24 (18.75)
Lower body	12 (8.39)	12 (9.38)
Differentiation			1.226	0.268
Well/moderate	80 (55.94)	63 (49.22)
Poor	63 (44.06)	65 (50.78)
Lauren classification			0.659	0.719
Intestinal	76 (53.15)	68 (53.13)
Diffuse	40 (27.97)	40 (31.25)
Mixed	27 (18.88)	20 (15.63)
pTNM stage			1.383	0.501
I	37 (25.87)	38 (29.69)
II	47 (32.87)	46 (35.94)
III	59 (41.26)	44 (34.38)
Lymphovascular invasion	52 (36.36)	41 (32.03)	0.562	0.453

pTNM: Pathological tumor-node-metastasis.

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Citation: Shi RC, Jin D, Su D, Yang XT, Wang X, Hao JF, Yang ZW. Impact of perioperative Helicobacter pylori eradication therapy on long-term survival after distal gastrectomy for gastric cancer. World J Gastrointest Surg 2026; 18(11): 124292
URL: https://www.wjgnet.com/1948-9366/full/v18/i11/124292.htm
DOI: https://dx.doi.org/10.4240/wjgs.124292

Shi RC, Jin D, Su D, Yang XT, Wang X, Hao JF, Yang ZW. Impact of perioperative Helicobacter pylori eradication therapy on long-term survival after distal gastrectomy for gastric cancer. World J Gastrointest Surg 2026; 18(11): 124292 [DOI: 10.4240/wjgs.124292]

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