Merck & Co. Inc.'s PD-1 inhibitor Keytruda has emerged as the clear winner in non-squamous non-small cell lung cancer (NSCLC), with consistent and striking survival data for the combination of the drug with chemotherapy in the Phase III KEYNOTE-189 study, leaving an uncertain future for Bristol-Myers Squibb Co.'s competing Opdivo/Yervoy combination.
On April 16, the American Association for Cancer Research (AACR) meeting featured full data from landmark studies in first-line metastatic...






