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Overall and progression-free survival in HER2-positive metastatic breast cancer
| Endpoint | Pyrotinib plus capecitabine(n = 134) | Lapatinib plus capecitabine(n = 132) | HR(95% CI) | p value |
|---|---|---|---|---|
| Median OS | Not reached | 26.9 months | 0.69 (0.48-0.98) | .02 |
| Median PFS | 5.6 months | 12.5 months | 0.48 (0.37-0.63) | <.0001 |
