NKX3-1 and prostate cancer: DNAH8 was also positively associated with NKX3.1 (correlation coefficient 0.15, upper limit 0.23, lower limit 0.08, and p < 0.05) and FKBP5 (correlation coefficient 0.08, upper limit 0.15, lower limit 0.01, and p < 0.05) expression in prostate cancer (Supplementary Figure S4).