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Multivariate analysis of factors associated with pCR
| Parameters | OR (95% CI) | P value |
|---|---|---|
| Clinical N stage(≥ cN1 vs. cN0) | 0.517(0.249 ~ 1.073) | 0.077 |
| HR status (negative vs. positive) | 2.252(1.172 ~ 4.323) | 0.015 |
| HER2 status (3 + vs. 2 +) | 4.576(1.682 ~ 12.449) | 0.003 |
| Cycles of targeted treatment (> 4 vs. 4) | 1.841(0.925 ~ 3.664) | 0.066 |
Abbreviations: HR Hormone receptor, HER2 Human epidermal growth factor receptor 2, OR Odds ratio, CI Confidence interval
