But there is a dearth of prospective data on the predictive value of PSA levels below this threshold. To analyse the prevalence of prostate cancer in men with a serum PSA level ≤4.0 ng/ml.
derives from changes in laboratory methods for the measurement of serum creatinine levels. The traditional alkaline picrate (Jaffé) method gives values for serum creatinine that are about 10–20 ...
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