CD8A and neoplasm: The results showed that the levels of infiltration by activated dendritic cells (aDCs), CD8(+) T cells, immature dendritic cells (iDCs), macrophages, mast cells, T helper cells, T follicular helper (Tfh) cells, T helper type 1 (Th1) cells, T helper type 2 (Th2) cells, tumour-infiltrating lymphocytes (TIL), and regulatory T cell (Treg) were significantly different between the high-risk and low-risk groups (Fig. 7E).