摘要
1 文献来源Borghaei H,Langer CJ,Paz-Ares L,et al.Pembrolizumab plus chemotherapy versus chemotherapy alone in patients with advanced non-small cell lung cancer without tumor PD-L1 expression:A pooled analysis of 3 randomized controlled trials [J].Cancer,2020,126(22):4867-4877.2 证据水平1b。
作者
黄诚
HUANG Cheng(Department of Thoracic Oncology,Fujian Provincial Cancer Hospital,Fuzhou 350011,China)
出处
《循证医学》
2021年第4期214-219,共6页
The Journal of Evidence-Based Medicine
基金
默沙东(中国)投资有限公司的支持。