FOLH1 and neoplasm: Consequently, [111In]PSMA-I&T shows improved tumor(t)-to-background ratios compared to [177Lu]PSMA-I&T at 1 h p.i., i.e., t/blood-, t/liver-, t/intestines-, and t/muscle-ratios of 34 ± 8, 32 ± 6, 53 ± 8, and 43 ± 6, respectively, versus 18 ± 9, 7 ± 3, 12 ± 3, and 14 ± 9 for [177Lu]PSMA-I&T.