[68Ga]Ga-Glu-urea-Lys-HBED-CC-IRDye800CW showed an increased tumor uptake in mice compared to [68Ga]Ga-PSMA-11 (13.66 ± 3.73% ID/g vs. 4.89 ± 1.34% ID/g) [136,137]. Here, FOLH1 is linked to neoplasm.