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Multivariate logistic regression analysis of clinicopathologic variables predicting the ability to achieve residual tumor size ≤ 3 cm after neoadjuvant chemotherapy
| Parameter | Adjusted OR | 95% Confidence interval | p-value |
|---|---|---|---|
| ER | 0.0023 | ||
| Positive | 0.483 | 0.302-0.771 | |
| Negative | 1 | ||
| Ki-67 level (%) | 0.0148 | ||
| ≥ 15 | 1.827 | 1.125-2.966 | |
| < 15 | 1 | ||
| DCIS component | < 0.0001 | ||
| Yes | 0.323 | 0.198-0.527 | |
| No | 1 | ||
| Initial tumor size (cm) | 0.674 | 0.594-0.766 | < 0.0001 |
| C-statistics=0.778 | |||
OD, odds ratio.
