Factors | Univariate analysis | Multivariate analysis | ||
HR | P | HR | P | |
Age | 0.983 | 0.584 | 0.970 | 0.354 |
Sex | 0.490 | 0.129 | 0.761 | 0.715 |
Tumor size | 1.848 | 0.272 | 0.535 | 0.396 |
CEA | 4.181 | 0.002 | 1.294 | 0.748 |
Risk group | 6.967 | <0.001 | 10.971 | <0.001 |