Evaluation of the 4Kscore Test in Relation to Subsequent Risk of Aggressive Prostate Cancer in the European Prospective Investigation into Cancer and Nutrition
Background: PSA is central to referrals for prostate biopsy but has low specificity for aggressive prostate cancer. This study evaluates the 4Kscore (OPKO Diagnostics) versus total PSA in predicting short- and long-term risks of aggressive prostate cancer. Methods: Baseline blood samples from 1,658 men diagnosed with prostate cancer (median diagnosis time = 8.6 years) and…












