The purpose of this study was to determine the incidence of prostate cancer in patients who have an elevated referral prostate-specific antigen (PSA), which subsequently falls to within their ...

For men in their 70s, a PSA level of up to 5ng/ml is considered normal, while there are no PSA level limits for men aged 80 and over. A PSA score may also be considered abnormal if it spikes by a ...

What is considered a normal PSA level varies by age group. For example, for men in their 40s, a PSA level of 0 to 2.5 would be considered in the normal range.

In fact, it's wrong 80 percent of the time. On the other hand, about 15 percent of prostate cancer cases do not have elevated PSA levels. They have normal PSA levels.

A high PSA level doesn’t necessarily mean you have prostate cancer, and men who have a normal PSA level – a 4 count or below – may still have cancer after all, according to a large study.

During prostate cancer treatment, changes in your PSA levels help show whether your treatment is working. When you get treatment -- whether it's chemo, hormone therapy, a vaccine, or a combination ...

We conducted a nested case-control study among men age 40 to 59 years who gave blood before random assignment in the Physicians’ Health Study, a randomized, placebo-controlled trial of aspirin and ...

A PSA test measures your blood level of prostate-specific antigen (PSA), a protein that your prostate gland produces, to help screen for prostate cancer.

A PSA level between 2 and 4 would not warrant a biopsy according to traditional screening guidelines." Of the 520 men, a total of 75 men (44 African-American and 31 Caucasian) underwent 101 biopsies.