KLK3 and posterior cortical atrophy: As in Oesterling and Lankford’s study, the recommended cut-off values of PSA for PCa screening were 3.5, 4.5, and 6.5 ng/mL for men aged 50–59, 60–69, and 70–79, respectively (Oesterling et al., 1993; Lankford et al., 1995).