STX1A and posterior cortical atrophy: Two of the AR-occupied regions disclosed by ChIP Display were near loci previously linked to PCa: (i) the hereditary prostate cancer 1 (HPC1) locus, which has been mapped to 1q24-25 [63]; and (ii) the 8q24 locus, recently linked to PCa through admixture mapping in African American men [64].