ADARB1 and hepatocellular carcinoma: We identified that METTL3 rs1263790 (A > G) and ADARB1 rs57884102 (C > T) were significantly associated with the HBV‐HCC OS (hazard ratios [HR] = 0.68, 95% confidence interval [CI] = 0.52–0.89, p = 0.004; and HR = 1.70, 95% CI = 1.33–2.18, p < 0.001, respectively).