Specifically, we found that SSTR1, SSTR2 and SSTR5 were highly expressed in human PCa tissues (SSTR1 ≥ SSTR2 = SSTR5; mean ± SEM: 3,422,432 ± 362,369; 846,092 ± 110,588; and 602,159 ± 108,931 mRNA copy number, respectively). This evidence concerns the gene SSTR5 and posterior cortical atrophy.