Background: Palbociclib (PB), the first clinically available oral CDK4/6 inhibitor, in combination with endocrine therapy has become standard of care for HR+/HER2- advanced/metastatic breast cancer (MBC). The phase III PALOMA-2… Click to show full abstract
Background: Palbociclib (PB), the first clinically available oral CDK4/6 inhibitor, in combination with endocrine therapy has become standard of care for HR+/HER2- advanced/metastatic breast cancer (MBC). The phase III PALOMA-2 trial demonstrated significant progression-free survival benefit of PB plus letrozole (LE) vs LE + placebo (27.6 vs 14.5 months; HR=0.56, 0 Citation Format: Angela DeMichele, Massimo Cristofanilli, Adam Brufsky, Xianchen Liu, Jack Mardekian, Lynn McRoy, Rachel M Layman, Hope S Rugo, Richard S Finn. Overall survival for first-line palbociclib plus letrozole vs letrozole alone for HR+/HER2- metastatic breast cancer patients in US real-world clinical practice [abstract]. In: Proceedings of the 2019 San Antonio Breast Cancer Symposium; 2019 Dec 10-14; San Antonio, TX. Philadelphia (PA): AACR; Cancer Res 2020;80(4 Suppl):Abstract nr P1-19-02.
               
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