As shown in Figure 7A–7C, miR-6884-3p inhibitor was effectively transfected into HCC cells, and si-RP11-295G20.2-induced upregulation of miR-6884-3p and downregulation of CCNB1 were significantly reversed by miR-6884-3p inhibitor. Here, CCNB1 is linked to hepatocellular carcinoma.