Pyrotinib Plus Metronomic Vinorelbine Is Active in HER2+ Advanced Breast Cancer After ...
Pyrotinib plus metronomic vinorelbine showed safety and efficacy in HER2+ advanced breast cancer post-trastuzumab, with median PFS of 13.5 months and ORR of 38.9%. The study highlights the need for alternative therapies due to economic constraints on ADCs. Subgroup analysis revealed better PFS in patients with lung metastases and primary trastuzumab resistance. No new AEs were reported, and the regimen warrants further study.
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Pyrotinib plus metronomic vinorelbine showed safety and efficacy in HER2+ advanced breast cancer post-trastuzumab, with median PFS of 13.5 months and ORR of 38.9%. The study highlights the need for alternative therapies due to economic constraints on ADCs. Subgroup analysis revealed better PFS in patients with lung metastases and primary trastuzumab resistance. No new AEs were reported, and the regimen warrants further study.