clinical stage and pretreatment PSA level correlated positively with nadir PSA by regression analysis. A radiation dose ≥70 Gy was associated with lower nadir PSA levels and a longer TnPSA ...

Serum PSA levels are used to predict the prognosis of patients with prostate cancer, but assessment of the prognostic accuracy of PSA values is difficult, particularly in populations in which ...

Researchers now theorize that Black men may have naturally higher levels of ... The PSA test was once routinely used by doctors to help diagnose cancers. However, over time the screen came under ...

Evaluated criteria for identifying abnormally elevated PSA levels were total PSA level, age-specific PSA level, free-to-total PSA ratio, and PSA velocity: 361 men (37%) would have had positive ...

There is a general consensus among clinicians that a serum prostate-specific antigen (PSA) level ≥4.0 ng/ml is predictive of prostate cancer, and necessitates a biopsy. But there is a dearth of ...