CCDC183 and hepatocellular carcinoma: Based on these results, the following 10 ceRNA regulatory networks that play a role in HCC were constructed: TMEM161B-AS1-hsa-miR-146a-5p-CFHR4, CCDC183-AS1-hsa-miR-146a-5p-CFHR4, NEAT1-hsa-miR-146a-5p-CFHR4, MALAT1-hsa-miR-146a-5p-CFHR4, XIST-hsa-miR-146a-5p-CFHR4, DNAAF4-CCPG1-hsa-miR-361-5p-CFHR4, NEAT1-hsa-miR-580-3p-CFHR4, LINC00641-hsa-miR-580-3p-CFHR4, DNAAF4-CCPG1-hsa-miR-580-3p-CFHR4 and DSCAM-AS1-hsa-miR-580-3p-CFHR4 (Figure 8I).