%0 Journal Article %T PD-L1 expression in malignant pleural effusion samples and its correlation with oncogene mutations in non-small cell lung cancer %A Song, Zhengbo %A Cheng, Guoping %A Zhang, Yiping %J Journal of Thoracic Disease %D 2020 %B 2020 %9 %! PD-L1 expression in malignant pleural effusion samples and its correlation with oncogene mutations in non-small cell lung cancer %K %X %U https://jtd.amegroups.org/article/view/36677 %V 12 %N 4 %P 1385-1392 %@ 2077-6624