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Observational Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Oct 27, 2026; 18(10): 122120
Published online Oct 27, 2026. doi: 10.4240/wjgs.122120
Table 4 Comparison of histopathological scores before and after treatment, mean ± SD
Group
Time
Atrophy
Intestinal metaplasia
Intraepithelial neoplasia
Total
Observation (n = 119)Before2.15 ± 0.681.89 ± 0.721.18 ± 1.245.22 ± 1.86
After1.52 ± 0.71a1.28 ± 0.69a0.54 ± 0.82a3.34 ± 1.58a
Control (n = 117)Before2.11 ± 0.651.85 ± 0.741.22 ± 1.285.18 ± 1.92
After1.82 ± 0.69a1.58 ± 0.72a0.86 ± 1.05a4.26 ± 1.74a
t/P value (after)--3.297/0.001-3.275/0.001-2.622/0.009-4.269/< 0.001


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