Variable | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
HR | 95% CI | P | HR | 95% CI | P | |
Sex | 0.928 | 0.711–1.212 | 0.583 | |||
Age | 0.995 | 0.985–1.006 | 0.379 | |||
Somking | 2.322 | 1.495–3.607 | < 0.001 | 1.851 | 1.184–2.894 | 0.007 |
Tumor history | 0.949 | 0.605–1.488 | 0.819 | |||
Obstruction | 0.504 | 0.375–0.678 | < 0.001 | 0.576 | 0.423–0.786 | < 0.001 |
Tumor size | 0.990 | 0.928–1.055 | 0.750 | |||
Tumor location | ||||||
Rectum | Reference | Reference | ||||
Right colon | 0.880 | 0.614–1.263 | 0.489 | 1.191 | 0.871–1.629 | 0.275 |
Left colon | 0.672 | 0.499–0.904 | 0.009 | 1.333 | 0.915–1.942 | 0.135 |
Differentiation | ||||||
Well | Reference | |||||
Moderate | 1.284 | 0.862–1.913 | 0.219 | |||
Poor | 1.288 | 0.688–2.413 | 0.428 | |||
T stage | 0.004 | |||||
T1 | Reference | Reference | ||||
T2 | 0.128 | 0.052–0.314 | < 0.001 | 1.603 | 0.58–4.429 | 0.363 |
T3 | 0.177 | 0.105–0.3 | < 0.001 | 2.361 | 0.94–5.932 | 0.067 |
T4 | 0.357 | 0.27–0.471 | < 0.001 | 3.431 | 1.353–8.704 | 0.009 |
N stage | 0.008 | |||||
N0 | Reference | Reference | ||||
N1 | 1.906 | 1.37–2.651 | < 0.001 | 1.120 | 0.75–1.673 | 0.580 |
N2 | 4.020 | 2.941–5.495 | < 0.001 | 1.696 | 1.167–2.466 | 0.006 |
TNM stage | < 0.001 | |||||
I | Reference | Reference | ||||
II | 2.242 | 0.87–5.778 | 0.095 | 1.180 | 0.418–3.33 | 0.754 |
III | 4.968 | 2.008–12.295 | 0.001 | 1.980 | 0.713–5.497 | 0.190 |
IV | 28.627 | 11.687–70.12 | < 0.001 | 10.452 | 3.842–28.433 | < 0.001 |
Perineural invasion | 1.343 | 0.976–1.846 | 0.070 | |||
Vascular invasion | 1.165 | 0.826–1.643 | 0.385 | |||
Chemotherapy | 0.950 | 0.729–1.237 | 0.702 | |||
TBIL | 0.390 | 0.267–0.57 | < 0.001 | 0.437 | 0.292–0.655 | < 0.001 |
DBIL | 0.618 | 0.429–0.891 | 0.010 | 0.583 | 0.391–0.871 | 0.008 |
TBA | 0.408 | 0.308–0.541 | < 0.001 | 0.634 | 0.465–0.865 | 0.004 |