Fig. 11

(a–g) The mRNA levels of the seven prognostic key genes in normal hepatocellular cell line and hepatocellular carcinoma cell lines (benign cell: LO2; malignant cells: Hep3B, HepG2, and Huh-7). *P < 0.05, **P < 0.01, ***P < 0.001, ns, non-significant.