CD8A and cervical squamous cell carcinoma: Moreover, based on the correlation analyses of immune response pathways, TET2 expression was negatively correlated with activated CD8+ T cells, CD56+ natural killer cells, gamma delta T cells, macrophages, MDSC, and monocytes but positively correlated with memory B cells in BRCA, CESC, and UCEC in TCGA database (Figure 8D).