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Retrospective Cohort Study
©Author(s) (or their employer(s)) 2026.
World J Gastrointest Surg. Feb 27, 2026; 18(2): 113530
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.113530
Table 2 Multivariate study of clinical variables using regression
Clinical indicators
Univariate Cox
P value
Multivariate Cox
P value
Age (≤ 60, > 60)99.120.00221.580.001
Gender (male, female)0.674 (0.445-1.021)0.062
Stage (1-2, 3-4)1.737 (1.170-2.578)0.0061.155 (0.560-2.384)0.697
T (1, 2, 3, 4)1.298 (1.023-1.645)0.0320.564
N (1, 2, 3)1.267 (1.069-1.502)0.0060.345
M (0, 1)2.048 (1.096-3.827)0.0252.322 (1.175-4.587)0.015
PI (< 82.506945, ≥ 82.506945)1.753 (1.199-2.563)0.0041.606 (1.088-2.369)0.017


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