FOLH1 and neoplasm: Tumor uptake in LNCaP xenograft-bearing mice was comparable between [68Ga]Ga-PSMA I&F and [68Ga]Ga-PSMA I&T (4.5 ± 1.8% ID/g vs. 4.9 ± 1.6% ID/g) while kidney uptake was almost doubled for [68Ga]Ga-PSMA I&F (105.8 ± 22.7% ID/g vs. 53.3 ± 9.0% ID/g).