KLK3 and cancer: The median (IQR) age was 70 (66-74)years, the BMI was 22.9 (21.5-25.5) kg/m2, the PSA was 12.7 (6.1-19.6) ng/mL, the PV was31.8 (24.0-44.1) mL, the biopsy positive rate was 36 (20-58) %, and Highest percentage of cancer in positive cores was 48 (35-76)%.