%0 Journal Article %T Comparative study of the PD-L1 expression and CD8+ tumor-infiltrating lymphocyte between surgically resected and matched re-biopsy specimens in recurrent non-small cell lung cancer %A Ai Maeda %A Katsuhiko Shimizu %A Masao Nakata %A Riki Okita %A Shinsuke Saisho %A Yuji Nojima %J Archive of "Therapeutics and Clinical Risk Management". %D 2019 %R 10.2147/TCRM.S189320 %X Introduction: Numerous studies conducted until date have reported that the chemotherapy regimen could affect the programmed cell death ligand 1 (PD-L1) expression status in patients with non-small cell lung cancer (NSCLC) %K non-small cell lung cancer %K NSCLC %K programmed cell death ligand 1 (PD-L1) %K tumor-infiltrating T lymphocytes %K tumor immunemicroenvironment (TIME) %K re-biopsy %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6503307/