TGM4 and benign prostatic hyperplasia: The AUC for ITGBL1, TGM4, KRT15 and HOXA7 was 0.843, 0.714, 0.787 and 0.646 (Figure 4A–4D); for all four DEGs combined, the AUC was 0.937 (Figure 4E), documenting that the altered levels of the four DEGs can differentiate patients with PCa from BPH controls.