KLK3 and prostate carcinoma: In 211 men (8.0%) with high PSA levels (>3.00 ng/mL), prostate cancer incidence was 14.5% (95% CI, 10.1%-19.7%), 28.3% (95% CI, 22.2%-34.8%), and 34.8% (95% CI, 27.5%-42.2%) at 5, 10, and 20 years, respectively.