Many of the genes we listed above, have been already associated with tumor vascularization propagation in other types of cancer—PECAM1, ESM1, CD146, CDH5, ENG, ICAM4, PTN, FGF1, ANKRD1, GATA2, KDR, NOS3, SERPINE1, TIE154,55. Here, PECAM1 is linked to cancer.