As shown in Fig. 5F, EZH2 expression was significantly associated with that of several chemokines and chemokine receptors, including CXCL6, CCL7, CCL8, CCL22, CXCL10, CCL27, CCL18, CCL16, CXCR4, CCR8, CCR10, CCR1, and CCR7, in HCC. Here, CXCR4 is linked to hepatocellular carcinoma.