Variable | Univariate analysis | Multivariate analysis | P | ||
---|---|---|---|---|---|
5 year-OS | P | HR | CL (95%) | ||
Gender | Â | 0.231 | Â | Â | NS |
 Female | 82.8 |  |  |  |  |
 Male | 69.6 |  |  |  |  |
Age | Â | 0.256 | Â | Â | NS |
 ≥ 65 | 61.3 |  |  |  |  |
 < 65 | 79.1 |  |  |  |  |
Location | Â | 0.166 | Â | Â | NS |
 Colon | 60.2 |  |  |  |  |
 Rectum | 73.7 |  |  |  |  |
T stage | Â | 0.000 | Â | Â | 0.029 |
 T1-T2 | 90.0 |  | 1 |  |  |
 T3-T4 | 49.8 |  | 8.905 | 1.256–63.182 |  |
N stage | Â | 0.004 | Â | Â | NS |
 N0 | 81.1 |  | 1 |  |  |
 N1-N2 | 50.0 |  | 6.225 | 0.454–85.377 |  |
M stage | Â | 0.000 | Â | Â | NS |
 M0 | 78.1 |  | 1 |  |  |
 M1 | 34.3 |  | 6.383 | 0.905–45.004 |  |
TNM stage | Â | 0.001 | Â | Â | NS |
 I-II | 86.9 |  | 1 |  |  |
 III-IV | 26.4 |  | 0.195 | 0.009–4.458 |  |
Histological grade | Â | 0.124 | Â | Â | NS |
 Well | 90.9 |  |  |  |  |
 Moderately | 72.7 |  |  |  |  |
 Poorly | 48.5 |  |  |  |  |
CEA | Â | 0.003 | Â | Â | NS |
 ≥ 5 | 34.3 |  | 1 |  |  |
 < 5 | 76.7 |  | 1.344 | 0.269–6.711 |  |
CA19–9 |  | 0.117 |  |  | NS |
 ≥ 37 | 54.5 |  |  |  |  |
 < 37 | 67.1 |  |  |  |  |
CIP2A | Â | 0.043 | Â | Â | 0.052 |
 Low expression | 75.4 |  | 1 |  |  |
 High expression | 57.4 |  | 4.301 | 0.988–18.725 |  |