Pembrolizumab plus pemetrexed‐platinum for metastatic nonsquamous non–small‐cell lung cancer: KEYNOTE‐189 Japan Study

Pembrolizumab plus pemetrexed‐platinum significantly improved overall survival (OS) and progression‐free survival (PFS) with manageable safety compared with placebo plus pemetrexed‐platinum in patients with previously untreated metastatic nonsquamous non–small‐cell lung cancer (NSCLC) without EGFR/ALK alterations in the global, randomized, double‐blind, phase 3 KEYNOTE‐189 study. We present results of Japanese patients enrolled in the...