CD8A and non-small cell lung carcinoma: Furthermore, there was a higher proportion of IFN-γ-expressing CD8+ Tcm cells in the NSCLC-Ly than in the Normal-Ly (p = 0.0038), and there was a higher proportion of the IFN-γ-expressing and TNF-α-expressing Tcm cells in the HD-PBMC (p = 0.0013) than in Normal-Ly (p = 0.016) (Fig. 3b).