Table 3.
Cox proportional hazard regression analysis for overall survival
| Characteristics | Univariate analysis | Multivariate analysis | ||||||
|---|---|---|---|---|---|---|---|---|
| HR | 95% CI | P value | HR | 95% CI | P value | |||
| Lower | Upper | Lower | Upper | |||||
| Gender | 1.402 | 0.781 | 2.515 | 0.258 | ||||
| Age | 0.675 | 0.376 | 1.212 | 0.188 | ||||
| Tumor size | 2.093 | 1.136 | 3.857 | 0.018 | ||||
| Differentiation degree | 3.520 | 1.954 | 6.339 | <0.001 | 3.885 | 1.926 | 7.834 | <0.001 |
| Tumor location | 1.082 | 0.897 | 1.304 | 0.412 | ||||
| T stage | 5.434 | 2.822 | 10.464 | <0.001 | ||||
| N stage | 2.298 | 1.616 | 3.267 | <0.001 | ||||
| M stage | 4.564 | 2.374 | 8.776 | <0.001 | ||||
| TNM stage | 2.608 | 1.786 | 3.809 | <0.001 | ||||
| KIF23 expression | 4.394 | 1.959 | 9.855 | <0.001 | 3.351 | 1.341 | 8.373 | 0.010 |
Abbreviations: HR, hazard ratio; CI, confidence interval.