Studies Question Role of CDK4/6 Inhibitors in First-Line Advanced Breast Cancer
CHICAGO — Upfront CDK4/6 inhibition or second-line use in advanced hormone receptor (HR)-positive/HER2-negative breast cancer led to similar cumulative progression-free survival (PFS) in a large randomized trial. Patients who received a CDK4/6 inhibitor plus an aromatase inhibitor (AI) as initial therapy and fulvestrant in the second line had a median PFS of 31.0 months at […]