Table 4.
Cox proportional-hazard regression analysis for Recurrence Free Survival
| Characteristic | Univariate analysis | Multivariate analysis | ||||||
|---|---|---|---|---|---|---|---|---|
| P-Value | HR | 95.0% CI for Exp(B) | P-Value | HR | 95.0% CI for Exp(B) | |||
| Lower | Upper | Lower | Upper | |||||
| Gender | 0.045 | 1.497 | 1.009 | 2.221 | ||||
| Age | 0.404 | 0.850 | 0.581 | 1.245 | ||||
| Tumour location | 0.901 | 0.988 | 0.820 | 1.191 | ||||
| Tumour size | 0.006 | 1.735 | 1.173 | 2.565 | ||||
| Histologic type | 0.464 | 1.144 | 0.798 | 1.641 | ||||
| Bornmann classification | 0.025 | 1.402 | 1.043 | 1.884 | ||||
| Differentiation | 0.036 | 1.589 | 1.030 | 2.452 | ||||
| Depth of invasion | 0.001 | 1.526 | 1.199 | 1.940 | ||||
| Lymph node metastasis | 0.001 | 1.331 | 1.116 | 1.586 | ||||
| Distant metastasis | 0.000 | 3.108 | 1.965 | 4.915 | ||||
| Tumour-Node-Metastasis stage | 0.000 | 1.928 | 1.527 | 2.433 | 0.005 | 1.969 | 1.232 | 3.147 |
| CEA | 0.042 | 1.744 | 1.021 | 2.979 | ||||
| MRE11 expression | 0.000 | 2.220 | 1.489 | 3.309 | 0.001 | 2.041 | 1.358 | 3.068 |