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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Oct 28, 2026; 32(40): 120447
Published online Oct 28, 2026. doi: 10.3748/wjg.120447
Table 4 Single factor Cox proportional hazards regression analysis of progression-free survival and overall survival
VariablePFS
OS
HR (95%CI)
P value
HR (95%CI)
P value
Age (per year)1.03 (1.01-1.05)0.0111.01 (0.99-1.03)0.388
Sex (female vs male)0.87 (0.56-1.35)0.5260.63 (0.37-1.08)0.092
ECOG PS (1 vs 0)0.89 (0.56-1.41)0.6231.04 (0.59-1.81)0.899
Tumor site: GEJ vs gastric1.21 (0.69-2.1)0.5050.89 (0.45-1.76)0.734
Stage: Metastatic vs LA1.18 (0.62-2.26)0.6070.8 (0.4-1.58)0.516
Chemo: Taxane vs platinum1.02 (0.65-1.58)0.9450.85 (0.51-1.43)0.538
BMI (per unit)1.02 (0.95-1.1)0.5430.99 (0.91-1.08)0.832
AFP: Elevated vs normal0.97 (0.39-2.4)0.9440.82 (0.29-2.28)0.697
CEA: Elevated vs normal1.16 (0.74-1.81)0.5121.14 (0.68-1.92)0.609
CA199: Elevated vs normal1.33 (0.85-2.08)0.2070.92 (0.55-1.55)0.761
CA125: Elevated vs normal0.8 (0.4-1.6)0.5261.02 (0.46-2.25)0.965
CA724: Elevated vs normal0.99 (0.64-1.55)0.9781.09 (0.64-1.84)0.761
PD-L1: Positive vs negative0.1 (0.05-0.19)< 0.0010.11 (0.05-0.25)< 0.001
EBV: Positive vs negative2.26 (1.08-4.75)0.0312.8 (1.17-6.69)0.020
MMR: DMMR vs pMMR2.49 (0.77-8.06)0.1271.93 (0.47-8.03)0.364
IL-4: High vs low1.36 (0.87-2.1)0.1741.06 (0.63-1.8)0.814
IL-6: High vs low8.12 (4.16-15.85)< 0.0017.32 (3.46-15.51)< 0.001
IL-8: High vs low1.14 (0.73-1.79)0.5551.55 (0.9-2.66)0.112
IL-10: High vs low10 (5.07-19.72)< 0.0018.26 (3.95-17.27)< 0.001
IL-17: High vs low3.72 (2.19-6.31)< 0.0015.8 (3.08-10.92)< 0.001


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