CD8A and neoplasm: Besides, ssGSEA results indicated that high risk group was rich in immune cells (Figure 5E), including dendritic cell, B cell, CD8+ T cell, macrophage, NK cell and tumor infiltration lymphocyte, and immune functions (Figure 5F), including APC co-stimulation, CCR, check-point, cytolytic activity, inflammation promoting and type I IFN response.