Immune infiltration analysis was also conducted for the high- and low-risk groups and it was observed that satisfactory prognosis was associated with higher infiltration level of B-cells naïve, CD8 T-cells, and T-cells regulatory (Tregs), and lower infiltration level of Macrophages M1 and plasma cells, which was in line with the previous study that sufficient effector immune cells could synergistically exert anti-tumor effects in a minority of patients.39 Here, CD8A is linked to neoplasm.