<b>Purpose:</b> To assess the effectiveness of [<sup>68</sup>Ga]Ga-PSFA-01 PET/CT in detecting primary tumors and metastatic lesions in patients with prostate cancer (PCa), and to compare the results with those from [<sup>68</sup>Ga]Ga-PSMA-11 PET/CT and [<sup>68</sup>Ga]Ga-FAPI-04 scans. This evidence concerns the gene FOLH1 and prostate cancer.