FOLH1 and posterior cortical atrophy: The results showed that when the pre-test probability of diagnosing PCa was defined as 0.20, the PPPs of 18 F-PSMA-1007 PET/CT, 18 F-FDG PET/CT, and 68Ga-PSMA PET/CT were 64%, 38%, and 62%, respectively (Fig. 9).