SNRPD1 and hepatocellular carcinoma: By constructing a PPI network, we found that USP39, RBM22, SNRPD1, CPSF3, SRSF1, SRSF3, HSPA8, HNRNPU, SRSF4, CWC27, EFTUD2, ALYREF, NCBP2, SNRPA1, and POLR2D may play pivotal roles in the development of HCC.