Comprehensive analysis of hub target genes. A. Summary for genetic alterations of hub target genes in hepatocellular carcinoma (HCC). B. The Oncoprint of ten hub target genes in TCGA LIHC dataset. C, D. The expression level of hub differential expression genes in tumor tissues and normal tissues from HCC samples. E, F. Immunohistochemical staining of the expression levels FOS and GNAO1 in normal tissues. G, H. Immunohistochemical staining of the expression levels FOS and GNAO1 in HCC tissues. I, J. Correlation between FOS and GNAO1 expression and clinicopathological stage in HCC patients. K, L. Correlation between FOS and GNAO1 expression and tumor-infiltrating immune cells. M, N. Correlation analysis between FOS, GNAO1 and the expression levels of immune checkpoints.