EZH2 and hepatocellular carcinoma: Univariate survival analysis was conducted to identify survival-related RNAs from the sub-network of EZH2. A total of 13 RNAs (10 mRNAs, 2 lncRNAs, and 1 miRNA) were revealed as survival-associated RNAs in HCC based on P-value<0.05 and HR ≠ 1 (Table 1).