CD8A and neoplasm: In the Kaplan–Meier analysis, CD8+ TILs levels (p = 0.001), PD-L1 expression (p = 0.002), Knosp classification (p < 0.0001), tumor maximum diameters (p = 0.01), and tumor resection degree (p = 0.012) were significantly associated with PFS (Figures 6D–H).