EZH2 and hepatocellular carcinoma: Then, the Kaplan Meier (KM) plotter online tool was used to establish the relationship between EZH2 expression and the survival outcomes of HCC [25], which revealed that HCC patients with a higher level of EZH2 had a poorer prognosis (OS: HR = 2.23, 95%CI = 1.56 to 3.19, p < 0.001) (Figure 1(c)).