Among the genes in these functional groups, CRITPO, FGF, PKA-cat, VEGF-D, and PDGF-R-alpha are well-known mediators of cancer progression [20]–[24], and overexpression of FGF, VEGF-D, and PDGF-R-alpha is negatively correlated with patient survival [21], [25]. Here, PDGFRA is linked to cancer.