Comparison of uptake in the salivary glands, kidneys and PC3pip tumor cells in the xenograft mouse models between [68 Ga]Ga-PSMA-1-DOTA, [68 Ga]Ga-PSMA-11 and [68 Ga]Ga-PSMA I&T was conducted with microPET/CT within the same week. Here, FOLH1 is linked to neoplasm.