By constructing a PPI network, we found that DUXAP8 could regulate multiple cell cycle regulators in HCC, including BUB1, CDCA5, CDCA8, SPDL1, NEDD1, NCAPD2, SGO1, TPX2, CENPE, KNSTRN, and NDE1. This evidence concerns the gene DUXAP8 and hepatocellular carcinoma.