In the case of BRCA, most RNA m6A regulators are found to be increased in naïve B cells, resting CD4 memory T cells, M2 macrophages, resting mast cells, and neutrophils, while they are decreased in memory B cells, plasma cells, CD8 T cells, T follicular helper cells, T regulatory cells, and activated NK cells. Here, CD8A is linked to invasive breast carcinoma.