FOLH1 and prostate cancer: Seven studies evaluated TIP at PET/CT or PET/MRI with radiolabeled PSMA ligands (using [68Ga]Ga-PSMA-11, [18F]F-DCFPyL, [18F]F-PSMA-JK-7, or [18F]F-PSMA-1007), usually performed for the evaluation of prostate cancer [46,47,48,49,50,51,52].