Table 5.
Multivariate Regression Analysis in Predicting the Disease-Free Survival of 109 Patients with Breast Cancer
| Variables | Assigned score | Hazard ratio (95% CI) | P value |
|---|---|---|---|
| MRP-1/CD9 and KAI1/CD82 status | |||
| Both+ | 0 | 13.375 (3.068–58.312) | 0.0006 |
| Either− or both− | 1 | ||
| Age at surgery (years) | |||
| ≤50 | 0 | 2.468 (1.175–5.183) | 0.0170 |
| >50 | 1 | ||
| ER status | |||
| + | 0 | 2.299 (1.112–4.752) | 0.0247 |
| − | 1 | ||
| Tumor status | |||
| T1 | 1 | 1.347 (0.791–2.293) | 0.2727 |
| T2 | 2 | ||
| T3 | 3 | ||
| T4 | 4 | ||
| Nodal status | |||
| N0 | 0 | 2.870 (1.572–5.241) | 0.0006 |
| N1 | 1 | ||
| N2 | 2 |
CI, confidence interval.