Among others, PSMA expression in endothelial neovasculature was shown for clear cell renal carcinomas, transitional cell carcinomas of the urinary bladder, colonic adenocarcinomas, glioblastoma multiforme, lung cancers, malignant melanomas, schwannomas and osteosarcomas [13–15, 18, 19]. This evidence concerns the gene FOLH1 and osteosarcoma.