CD8A and neoplasm: Positive correlations were observed between the expression levels of CXCL9, CXCL10, GZMA, GZMB, PRF1, CD8A, TNF and IATsand overall survival (OS) in tumor tissues (Figure 4C P = 0.0021; P = 0.0264; P = 0.0132; P = 0.0185; P = 0.026; P = 0.002; P = 0.0182; P = 0.0245; P < 0.0001).