ALP, alkaline phosphatase; PSA, prostate-specific antigen; ISUP, International Society of Urological Pathology grade group; DRE_Risk, clinical risk level based on digital rectal examination findings; %HistVol/volHist, percentage volume of the tumor biopsy cores with adenocarcinoma involvement; PeriInv, perineural invasion, Cat, category; Met, metastasis; AUC, area under the ROC curve; ROC, receiver operating characteristic curve. Here, KLK3 is linked to adenocarcinoma.