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Multivariate analysis of factors associated with local-regional control
| Factor | Hazard Ratio (95% CI) | P-value |
|---|---|---|
| Subtype* | ||
| HR-/HER2- | 5.7 (2.6 to 12.3) | < 0.001 |
| HR-/HER2+ | 5.7 (2.0 to 16.3) | 0.001 |
| ≥ 4 positive lymph nodes | 2.9 (1.3 to 6.6) | 0.01 |
| pCR | 0.22 (0.07 to 0.74) | 0.01 |
* HR+/HER2- used as referent. CI, confidence interval; pCR, pathologic complete
