FDA Approves KEYTRUDA® (pembrolizumab) for PD-L1+ Resectable Locally Advanced Head & Neck Squamous Cell Carcinoma as Neoadjuvant Treatment, Continued as Adjuvant Treatment Combined With Radiotherapy With or Without Cisplatin Then as a Single Agent

RAHWAY, N.J.--(BUSINESS WIRE)---- $MRK #MRK--Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced that the U.S. Food and Drug Administration (FDA) has approved KEYTRUDA® (pembrolizumab), Merck’s anti-PD-1 therapy, for the treatment of adult patients with resectable locally advanced head and neck squamous cell carcinoma (HNSCC) whose tumors express PD-L1 (Combined Positive Score [CPS] ≥1) as determined by an FDA-approved test, as a single agent as neoadjuvant treatment, con