Table 2 Univariate and multivariate cox proportional hazard model for overall survival (OS) for TNBC patients.
Characteristics | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
Hazard ratio (95% CI) | P value | Hazard ratio (95% CI) | Pa value | |
Age (years) | ||||
≤50 | Reference | |||
>50 | 0.950 (0.484−1.864) | 0.881 | ||
Tumor size | ||||
≤2 cm | Reference | |||
>2 cm | 1.605 (0.699−3.687) | 0.265 | ||
Lymph nodes metastasis | ||||
No | Reference | Reference | ||
Yes | 3.298 (1.573−6.915) | 0.002 | 3.382 (1.611−7.100) | 0.001 |
Grade | ||||
I + II | Reference | |||
III | 0.655 (0.324−1.326) | 0.240 | ||
BCKDK expression | ||||
Low | Reference | Reference | ||
High | 1.995 (1.005−3.962) | 0.048 | 2.088 (1.048−4.159) | 0.036 |