FOLH1 and glioblastoma: Notably, recent studies showed that, PSMA exhibits obvious expression in the neovascular structure of gliomas, especially GBM, but no expression in the blood vessels of normal brain tissue (Nomura et al., 2014; Evans et al., 2016; Sasikumar et al., 2018; Mahzouni and Shavakhi, 2019).