Table 6.
Multivariate analysis of prognostic variables including classical prognostic factors and CD47–CD68 for disease-free survival in hormone receptor-negative breast cancer
| Variables | Hazard ratio | 95% CI | P | |
|---|---|---|---|---|
| Lower | Upper | |||
| TNM stage (II + I vs. III) | 1.357 | 0.681 | 2.702 | 0.385 |
| Histological grade (grade 1 + 2 vs. grade 3) | 1.839 | 0.969 | 3.489 | 0.062 |
| Lymph node metastasis (no vs. yes) | 2.640 | 1.096 | 6.356 | 0.030 |
| CD47-CD68 (both negative + one positive vs. both positive) | 2.792 | 1.022 | 7.626 | 0.045 |
Significant P-values are shown in italic type