As for the UGT2B15 gene, rs2045100 locus, six SNPs (rs3100, rs4148269, rs9994887, rs13112099, rs7686914 and rs7696472), and rs1902023 polymorphism, showed significant associations with increased risk for prostate cancer [36–38]. This evidence concerns the gene UGT2B15 and Familial prostate cancer.