CD8A and neoplasm: About THCA, PRKDC gene shown a negative association with CD8+ T cells (R = −0.437, P = 3.61e-24), but there was a positive association with B cells (R = 0.672, P = 1.20e-64), CD4+ T cells (R = 0.665, P = 1.01e-63), macrophages (R = 0.715, P = 1.09e-77), neutrophils (R = 0.428, P = 3.65e-23), and DCs (R = 0.386, P = 1.10e-18), but was not related to tumor purity.