psa results

Prostate Gland Cancer: Testing and Diagnosis

If your doctor has determined that you’re experiencing prostate cancer symptoms and that your otherwise normal PSA levels are elevated, he likely will order a biopsy of tissue from the prostate gland. Your doctor may elect to biopsy your prostate based on whether or not you have possible symptoms of … Read More

PSA Lab Test Results: These 10 Factors Can Affect Your Numbers

It’s well known that the prostate-specific antigen (PSA) test used to screen for prostate cancer is imprecise. Elevations in PSA levels may signal prostate cancer, but they also may be due to nonmalignant prostate conditions. Further complicating the screening process is that several medications and a number of other modifiable … Read More

Is There a Normal PSA Level?

There is no universally accepted "normal" PSA level. In the past, a PSA of 4 nanograms per milliliter of blood (ng/ml) or less was considered normal; however, more recent studies have shown that some men with PSAs below 4 have prostate cancer and some men with PSAs over 4 do … Read More

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