A normal prostate may produce smaller amounts of PSA, whereas higher PSA levels may indicate an underlying health condition.

Evaluated criteria for identifying abnormally elevated PSA levels were total PSA level, age-specific PSA level ... in the interim exhibited subsequent normal values. The authors recommend a ...

Prostate cancer is surprisingly prevalent in men with serum PSA levels that are considered by many clinicians to be in the normal range (i.e. ≤4.0 ng/ml). Levels <4.0 ng/ml can be predictive of ...

Singer et al. found that regular consumption of either of these agents lowers serum PSA levels, which indicate prostate injury and are believed to predict the risk of developing prostate cancer.

The 5 mg regimen reduces serum PSA levels, and guidelines currently recommend ... The incidence of BPH rises with advancing age, and the authors suggest that finasteride might have an increased ...