Feasibility and reliability of evaluate PD-L1 expression determination using small biopsy specimens in non-small cell lung cancer.
Min-Jiang ChenYan XuJing ZhaoJi LiXiangning LiuWei ZhongMengzhao WangPublished in: Thoracic cancer (2021)
This study showed that EBUS-TBNA, EBB, and core needle biopsy provides adequate samples for PD-L1 testing. The predictive value of PD-L1 expression on different small samples still warrants further studies.