Correlation analysis between RHEB expression and clinicopathological data of patients with HCC. (A) The differences in RHEB expression between different tumor stages in liver cancer tissues was significant (P=0.020). (B and C) Correlation analysis between different clinicopathological data and (B) survival time and (C) postoperative recurrence of patients with HCC. RHEB, Ras homolog enriched in brain; IOD, integral optical density; HCC, hepatocellular carcinoma; HR, hazard ratio; CI, confidence interval; HBV, hepatitis B virus.