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Multivariate analysis used stepwise based on logistic regression predicting apCR in training cohort
| Characteristics | OR | 95%CI | P |
|---|---|---|---|
| ER status (%) | |||
| Positive | 1 | ||
| Negative | 3.982 | 1.515–10.466 | 0.005 |
| HER2 status (%) | |||
| Positive | 1 | ||
| Negative | 0.256 | 0.095–0.687 | 0.007 |
ER Estrogen receptor, HER2 Human epidermal growth factor receptor 2, apCR Axillary pathologic complete response
