This is a retrospective analysis of PSMA PET/CT images of patients with PCa who were imaged with 68Ga-PSMA-11 with/without 20 mg furosemide, 18F-PSMA-1007, 18F-DCFPyL, 18F-rhPSMA-7.3 with/without 20 mg furosemide. This evidence concerns the gene FOLH1 and posterior cortical atrophy.