Figure 5. Biological function of COL4A1 and COL4A2 signaling network alterations in HCC. The histogram showing the biological function of the top 50 most frequently altered neighbor genes of COL4A1 and COL4A2 in HCC. (A) Cellular components. (B) Biological processes. (C) Molecular functions. (D) KEGG pathway analysis. (E) Network showing the KEGG pathway of Focal adhesion. The altered genes are highlight in red.