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Disease-free survival multivariate analysis across all 3 treatment arms
| Arm | Covariate | HR* | 95% CI | p-value |
|---|---|---|---|---|
|
| ||||
| All | sHER2 ≥15 | 1.95 | 1.52–2.50 | <0.0001 |
| Race | 0.97 | 0.72–1.29 | 0.81 | |
| Menopausal Status | 0.94 | 0.76–1.16 | 0.56 | |
| Histologic Tumor Grade | 1.01 | 0.80–1.29 | 0.92 | |
| Tumor Size ≥ 2 cm | 1.20 | 0.95–1.50 | 0.13 | |
Stratified by hormone receptor status and nodal status.
