May 16, 2019 · Depends on age: Laboratories often report a level of 4 as a "normal" cutoff. This is based on the original research on psa. However, most urologists use age adjusted cutoffs, eg, 2.5 for men in their 40s, 3.5 in 50s, 4.5 in 60s and 6.5 for 70s and up. Rate of rise ("psa velocity") has also been considered important, but recently this has been PSA test results. PSA levels are measured in terms of the amount of PSA per volume of fluid tested. Doctors often use a value of 4 nanograms (ng) or higher per milliliter of blood as a sign that further tests, such as a prostate biopsy, are needed. Your doctor may monitor your PSA velocity, which means the rate of change in your PSA level over A PSA level that stays elevated suggests something is going on in the prostate and further tests are required to determine if it is cancer or something else. If your PSA level is over 3.0 ng/ml, your PSA test should be repeated within 1 to 3 months. This is because the PSA sometimes returns to normal levels. Some cancer cells do not produce much PSA, so it is possible to have a normal result yet have cancer. Recent studies have shown that there is still a small risk of prostate cancer, even if blood PSA levels are normal for age. PSA levels can vary, so your doctor may decide to repeat the test to compare your results over time. Apr 27, 2023 · Prostate gland Enlarge image The PSA test is a blood test used primarily to screen for prostate cancer. The test measures the amount of prostate-specific antigen (PSA) in your blood. PSA is a protein produced by both cancerous and noncancerous tissue in the prostate, a small gland that sits below the bladder in males. Jun 25, 2021 · Your risk also will be higher if you have a close relative diagnosed with prostate cancer prior to age 55. 3. PSA tests do not diagnose prostate cancer. A PSA test is a blood test used primarily to screen for elevated levels of the prostate specific antigen (PSA) released by the prostate. It can be elevated for a variety of reasons. Mar 30, 2020 · Here are some numbers from one study that underscore the importance of screening from age 75 on: Men older than 75 represented 52% of men with metastatic PCa at time of diagnosis. Men over 75 contributed to 47% of PCa-specific deaths. Men over 75 who died from PCa lost roughly 75% of their remaining years of life. [v] N4Knm.

acceptable psa levels by age