Table 3.
Cox Regression Model for significant variables in the univariate analysis of overall survival
| Co-variables | p-Value | Exp (B) | 95.0% CI for Exp (B) | |
|---|---|---|---|---|
|
| ||||
| Lower | Upper | |||
| Age | 0.211 | 0.472 | 0.141 | 0.836 |
| Size* | 0.155 | - | 0.354 | 1.123 |
| Size (1) | 0.105 | 0.438 | 0.162 | 1.189 |
| Size (2) | 0.770 | 1.106 | 0.562 | 2.176 |
| Tumor Grade** | 0.037 | - | 0.313 | 1.561 |
| Grade (1) | 0.019 | 0.343 | 0.339 | 1.270 |
| Grade (2) | 0.382 | 0.699 | 0.066 | 3.721 |
| Limph node Status | 0.211 | 0.657 | 0.148 | 1.678 |
| Tumor Stage*** | 0.397 | - | 0.346 | 2.834 |
| Tumor Stage (1) | 0.495 | 0.496 | 0.450 | 2.248 |
| Tumor Stage (2) | 0.261 | 0.498 | 0.072 | 0.280 |
| Tumor Stage (3) | 0.986 | 0.991 | 0.381 | 1.422 |
| Recurrence | 0.989 | 1.006 | 0.797 | 2.612 |
| Metastasis | 0.000 | 0.142 | 0.759 | 2.814 |
| Menopausal Status | 0.810 | 1.158 | 0.351 | 3.826 |
| SNA | 0.004 | 0.012 | 0.001 | 0.244 |
| HER-2 | 0.358 | 0.731 | 0.005 | 1.210 |
| Ki67 | 0.361 | 0.736 | 0.593 | 2.097 |
| ER | 0.225 | 1.443 | 0.162 | 1.189 |
| PR | 0.256 | 1.462 | 0.562 | 2.176 |
| p53 | 0.736 | 1.115 | 0.351 | 3.826 |
*
Size (<20; 20-50; >50 mm);
**
Tumor Grade I, II and III;
***
Tumor Stage I, II, III and IV.