This test is a different way of measuring the PSA in the blood. It is useful for men who have a PSA between 4 and 10ng/ml and a normal DRE examination. The PSA is carried in the blood stream in two different ways: 'free' PSA, which is not bound to blood proteins, and PSA that can bind to blood proteins. The percentage of free PSA tends to Detecting Prostate Cancer. In the past, doctors typically considered PSA levels of 4.0 or below to be normal. If levels were above 4.0, doctors would consider that to be a red flag for cancer and order a biopsy . In recent years, however, doctors have come to understand that there is no real "normal" PSA value. Prostate Specific Antigen Normal Level. By Peter N. November 23, 2021. 0. 269. Share. Facebook. Twitter. Pinterest. Age. Your PSA will normally go up slowly as you get older, Another complicating factor is that studies to establish the normal range of PSA levels have been conducted primarily in populations of White men. Although expert PSA is a protein produced by the prostate gland that can be measured by a blood test. The PSA test is used to screen for prostate cancer, but there is no specific normal range by age. Learn the definition, uses, and normal ranges of PSA by age for different groups of men. The guidelines provide a rough guide to normal PSA levels (ng/ml) by age group. Age less than 60 years ~ less than 3.0 ng/ml; Age 60-69 years ~ less than 4.0 ng/ml; Age 70-79 years ~ less than 5.0 ng/ml; Even if your PSA level is within the normal range, if your GP has any concerns you may be asked to have your PSA level checked again. The normal range is just a guide. Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal range may still be normal for you. Normal. Because normal PSA levels seem to increase with age, age-specific ranges may be used. But the use of age-specific ranges is controversial, and some .

psa normal range by age