Merck’s KEYTRUDA® (pembrolizumab) Demonstrates Improved Overall Survival as First-Line Treatment of Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma at Final Analysis of Pivotal Phase 3 KEYNOTE-048 Trial
Survival Benefit Now Observed with KEYTRUDA in Combination with Chemotherapy in All Patient Populations (Regardless of PD-L1 Expression) and with…