Variable | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
Hazard ratio (95% CI) | P | Hazard ratio (95% CI) | P | |
Sex | Â | Â | Â | Â |
Female | 1 | 0.950 | Â | Â |
Male | 1.013 (0.670-1.533) | Â | Â | Â |
Age | Â | Â | Â | Â |
≤60 | 1 | 0.222 |  |  |
>60 | 1.294 (0.855-1.958) | Â | Â | Â |
Tumor location | Â | Â | Â | Â |
Colon | 1 | 0.061 | Â | Â |
Rectal | 1.502 (0.982-2.298) | Â | Â | Â |
Differentiation | Â | Â | Â | Â |
Well + Moderate | 1 | <0.001 | 1 | 0.016 |
Poorly | 2.736 (1.593-4.699) | Â | 1.945 (1.132-3.340) | Â |
Preoperative CEA level | Â | Â | Â | Â |
< 5 ng/ml | 1 | <0.001 | 1 | 0.022 |
≥ 5 ng/ml | 2.480 (1.590-3.866) |  | 1.741 (1.084-2.797) |  |
Preoperative CA19-9 level | Â | Â | Â | Â |
< 37 U/ml | 1 | <0.001 | 1 | 0.014 |
≥37 U/ml | 2.553 (1.614-4.038) |  | 1.825 (1.127-2.954) |  |
pT | Â | Â | Â | Â |
T1 + T2 | 1 | 0.169 | Â | Â |
T3 + T4 | 1.532 (0.834-2.813) | Â | Â | Â |
pN | Â | Â | Â | Â |
N0 | 1 | <0.001 | Â | Â |
N1-2 | 2.438 (1.609-3.696) | Â | Â | Â |
pM | Â | Â | Â | Â |
M0 | 1 | <0.001 | Â | Â |
M1 | 7.502 (4.701-11.971) | Â | Â | Â |
TNM stage | Â | Â | Â | Â |
I + II | 1 | <0.001 | 1 | 0.006 |
III + IV | 2.460 (1.618-3.741) | Â | 1.933 (1.210-3.089) | Â |
RFC4 expression | Â | Â | Â | Â |
Normal | 1 | 0.011 | 1 | 0.366 |
High | 1.745 (1.136-2.680) | Â | 1.246 (0.774-2.005) | Â |