A Systematic Literature Review of the Effectiveness of CDK 4/6 Inhibitors for First-Line Treatment of HR+/HER2- Advanced/Metastatic Breast Cancer: A Comparison of Real-World Evidence
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Background/Objective: Cyclin-dependent kinase 4/6 inhibitors (CDK4/6i) combined with endocrine therapy are the standard first-line treatment for HR+/HER2- advanced/metastatic breast cancer (a/mBC), yet no head-to-head randomized trials have compared palbocicli... ...