Drugs
Merck’s Keytruda Approved for Esophagus Tumors
FDA has approved Merck’s Keytruda (pembrolizumab) for patients with recurrent, locally advanced or metastatic, squamous cell carcinoma of the esophagus (ESCC) whose tumors express PD-L1 (determined by an FDA-approved test) with disease progression after one or more prior lines of systemic therapy. Approval was based on data