FOLH1 and neoplasm: Small-animal PET imaging demonstrated in vivo that tumor visualization with [89Zr]Zr-PSMA-DFO is comparable to [68Ga]Ga-PSMA-11 or [18F]F-JK-PSMA-7 at early time points (1 h p.i.)and that PET scans up to 48 h p.i. clearly visualized the tumor at late time points.