CD8A and neoplasm: ssGSEA findings demonstrated that the low-risk category exhibited superior performance in immune cell infiltration and immune-related pathway in contrast with the high-risk subgroup, including NK cells, mast cells, CD8+ T cells, pDCs (Plasmacytoid dendritic cells), TIL (tumour Infiltrating lymphocyte), cytolytic activity, Type II IFN response, and T cell co-stimulation (Figures 7D, E).