VEGFA and colorectal cancer: In Figure 2G and Supplementary Table S4, the immune and carcinogenic pathways were mainly activated in cluster B, namely the VEGF signaling pathway, antigen presentation pathway, T/B cell receptor pathway, TGF-beta signaling pathway, Wnt signaling pathway, Notch signaling pathway, extracellular matrix (ECM) signaling pathway, and colorectal cancer signaling pathway.