PSA, % Free - Lab Results explained | HealthMatters. io PSA traveling alone is called free PSA The free-PSA test measures the percentage of unbound PSA; the PSA test measures the total of both free and bound PSA Prostate cancer can raise PSA levels, but so can other conditions These include an enlarged prostate, prostatitis, and advancing age
What Causes Low Free PSA Levels? - WebMD In two men with identical levels of total PSA, the one who has a lower amount of free PSA is more likely to have cancer One study found that free PSA levels as a percentage of total PSA may be
Prostate-Specific Antigen (PSA), Total and Free, Serum - Mayo . . . Total prostate-specific antigen (PSA) and free PSA are performed and reported on every specimen If the initial total PSA concentration is between 4 0 and 10 0 ng mL, then the percent free PSA result will be calculated and reported
Prostate Cancer Screening Tests | American Cancer Society If your PSA test result is in the borderline range (between 4 and 10), the percent-free PSA might be used to help decide if you should have a prostate biopsy A lower percent-free PSA means that your chance of having prostate cancer is higher and you should probably have a biopsy Many doctors recommend a prostate biopsy for men whose percent
PSA Result Help: Whats the difference between PSA and Free PSA? The remaining unattached PSA is named “free” PSA Men with a lower percentage of free PSA have a higher risk for prostate cancer For example, a man whose total PSA is 6 0 ng ml with a 10 percent free PSA has a higher likelihood of having prostate cancer than another patient whose total PSA also is 6 0 ng ml but with 35 percent free PSA
What is the difference between PSA and free PSA? A low PSA and a low percentage of free PSA, however, probably would That's why some doctors automatically order both tests at the same time I tend to order a free-PSA test when a total PSA yields borderline results and when the PSA seems to be rising quickly, even if the actual number is relatively low