Table 3: Univariate analysis and multivariate analysis of factors affecting overall survival of GC patients after curative surgery.

Univariate analysisMultivariate analysis
OR (CI)P valueOR (CI)P value

Age (<65, ≥65 years)1.52 (1.04–2.23)0.031
Gender (male, female)0.62 (0.42–0.93)0.0200.66 (0.44–0.98)0.038
Tumor size (<5 cm, ≥5 cm)2.15 (1.47–3.13)<0.001
Lauren’s classification (intestinal/diffuse)0.85 (0.60–1.20)0.347
Lymphovascular invasion (−, +)3.21 (1.99–5.17)<0.001
Stromal reaction type (medullary, intermediate, and scirrhous)1.47 (1.15–1.87)0.002
Family history (−, +)0.43 (0.27–0.71)0.001
MSI status (MSI-L/S, MSI-H)0.52 (0.28–0.96)0.0350.50 (0.27–0.93)0.029
TNM stage (I, II, III)2.43 (1.89–3.13)<0.0012.44 (1.89–3.14)<0.001

OR: odds ratio, CI: confidence interval.