%0 Journal Article %T Dynamic change of PD-L1 expression on circulating tumor cells in advanced solid tumor patients undergoing PD-1 blockade therapy %A Chunyan Yue %A Da Li %A Jian Xue %A Jianming Xu %A Nannan Li %A Ping Li %A Ruina Wang %A Yanlian Yang %A Yongjun Dang %A Yubo Jiang %A Yuehua Wang %A Zhiyuan Hu %J Archive of "Oncoimmunology". %D 2018 %R 10.1080/2162402X.2018.1438111 %K advanced solid tumor %K circulating tumor cells (CTCs) %K immunotherapy %K programmed death-ligand 1 (PD-L1) %K semi-quantitative analysis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5993493/