Early Findings Exploring the Relationship of PD-L1 Expression and Clinical Outcomes with MK-3475, Merck’s Investigational Anti-PD-...
WHITEHOUSE STATION, N.J.--(BUSINESS WIRE)--Merck (NYSE: MRK), known as MSD outside the United States and Canada, today announced the presentation of early findings from studies exploring the relationship between tumor PD-L1 expression and clinical outcomes …