UGT2B17 SNP rs7435827 was moderately correlated with UGT2B15 SNP rs2168047 (r2 = 0.36, p < 0.0001) and UGT2B17 SNP rs7671342 (r2 = 0.32, p < 0.0001), and strongly correlated with UGT2B17 SNP rs59678213 (r2 = 0.83, p < 0.0001); however these SNPs showed no association with prostate cancer risk. Here, UGT2B15 is linked to prostate cancer.