Table 4 Cox multivariate survival analysis (METABRIC Discovery cohort).
Variable | n(%) | HR | 95% CI | P-value | HR | 95.0% CI | P-value |
|---|---|---|---|---|---|---|---|
Unadjusted | Adjusted | ||||||
Tumor size | Ā | Ā | Ā | ā<ā0.001 | Ā | Ā | 0.003 |
āā¤ā20Ā mm | 409 (44) | 1.0 | Ā | Ā | 1.0 | Ā | Ā |
ā>ā20Ā mm | 530 (56) | 2.0 | 1.5ā2.6 | Ā | 1.5 | 1.2ā2.0 | Ā |
Histologic grade | Ā | Ā | Ā | ā<ā0.001 | Ā | Ā | 0.06 |
Grade 1/2 | 456 (49) | 1.0 | Ā | Ā | 1.0 | Ā | Ā |
Grade 3 | 483 (51) | 1.9 | 1.4ā2.4 | Ā | 1.3 | 0.98ā1.8 | Ā |
Lymph node status | Ā | Ā | Ā | ā<ā0.001 | Ā | Ā | ā<ā0.001 |
Negative | 482 (51) | 1.0 | Ā | Ā | 1.0 | Ā | Ā |
Positive | 457 (49) | 2.5 | 1.9ā3.2 | Ā | 2.0 | 1.5ā2.7 | Ā |
BCNS score | 939 (100) | 1.005 | 1.003- 1.006 | ā<ā0.001 | 1.003 | 1.001- 1.005 | 0.006 |