CCL5, GBP5, GZMA, GZMH, IRF1, LAG3, NKG7, PRF1, and PSMB10 correlated to CD8+ T lymphocyte infiltration proportion in cutaneous melanoma, thyroid carcinoma, head and neck cell carcinoma, hepatocellular carcinoma, and lung adenocarcinoma squamous (Figure 6D). This evidence concerns the gene IRF1 and thyroid gland carcinoma.