FOLH1 and central nervous system cancer: With respect to the IDH1-R132H mutation status, vascular PSMA expression was observed more often in IDH1-R132H wild-type gliomas (WT) as compared to IDH1-R132H mutated gliomas (p < 0.001; 35% of WT, 6% of IDH1-R132H mutated, Table 2).