AFP and neoplasm: In addition, high mPD-L1 expression was associated with high alpha-fetoprotein levels (AFP; OR = 1.46; 95% CI: 1.16–1.84; P = 0.001), hepatitis (OR = 0.72; 95% CI: 0.54–0.98; P = 0.03), poor tumor differentiation (OR = 0.68; 95% CI: 0.55–0.84; P = 0.03), and tumor-infiltrating lymphocytes (OR = 3.39; 95% CI: 1.06–10.91; P = 0.04).