EGFR and non-small cell lung carcinoma: Anti-PD-L1 antibody also reduced migration of another EGFR mutant NSCLC line, H1975, suggesting the effect of anti-PD-L1 antibody on migration is a feature of EGFR mutant cell lines, revealing the possibility of mutant EGFR cell context-dependent PD-L1 functions (Fig. 3I, J).