Table 1

Cox regression analysis of potential recurrence predictor for patients with colon cancer

Univariate Cox regression analysisMultivariate Cox regression analysis
VariablesRR (95% CI)p ValueRR (95% CI)p Value
Age1.007 (0.987 to 1.028)0.4811.005 (0.984 to 1.027)0.629
Gender
 M1.217 (0.689 to 2.149)0.4981.290 (0.729 to 2.282)0.382
 F1.001.00
TNM
 II1.000.545
 III1.208 (0.656 to 2.225)
Localisation
 Colon1.078 (0.628 to 1.852)0.785
 Rectum1.00
Differentiation
 Low1.224 (0.664 to 2.255)0.517
 Moderate/high1.00
CA4 methylation
 Yes2.626 (1.185 to 5.823)0.0172.654 (1.193 to 5.902)0.017
 No1.001.00