YANG J C H, LEE D H, LEE J S, et al. Pemetrexed and platinum with or without pembrolizumab for tyrosine kinase inhibitor (TKI)-resistant, EGFR-mutant, metastatic nonsquamous NSCLC: Phase 3 KEYNOTE-789 study[J]. J Clin Oncol, 41(Suppl 17):LBA9000-LBA9000.