PD-L1 Expression Key to Decide Whether to Combine Opdivo, Yervoy: Oncologist

July 21, 2015
Dr. Rizvi Physicians should carefully look at PD-L1 expression levels as a yardstick to decide whether it is necessary to combine immune checkpoint inhibitors for malignant melanoma, prominent immunotherapy oncologist Naiyer Rizvi said on July 17. Bristol-Myers Squibb’s PIII trial...read more