Fig. 5From: Dopamine and dopamine receptor D1 as a novel favourable biomarker for hepatocellular carcinomaPPI network construction and identification of hub genes. d The PPI network of DRD1 in HCC. b Eight hub genes of DRD1 in the HCC cohort. c–j Correlation analysis of the expression of DRD1 and that of the 8 hub genes (AR, CAT, CYP3A4, ESR1, SLC10A1, IRS1, NRSC1, and PIK3R1)Back to article page