1 文献来源Awad MM,Gadgeel SM,Borghaei H,et al.Longterm overall survival from KEYNOTE-021 cohort G:Pemetrexed and carboplatin with or without pembrolizumab as first-line therapy for advanced nonsquamous NSCLC [J].J Tho...1 文献来源Awad MM,Gadgeel SM,Borghaei H,et al.Longterm overall survival from KEYNOTE-021 cohort G:Pemetrexed and carboplatin with or without pembrolizumab as first-line therapy for advanced nonsquamous NSCLC [J].J Thorac Oncol,2021,16(1):162-168.2 证据水平1b。展开更多
文摘1 文献来源Awad MM,Gadgeel SM,Borghaei H,et al.Longterm overall survival from KEYNOTE-021 cohort G:Pemetrexed and carboplatin with or without pembrolizumab as first-line therapy for advanced nonsquamous NSCLC [J].J Thorac Oncol,2021,16(1):162-168.2 证据水平1b。