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What is the difference between PSA and free PSA? 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 So, while the free-PSA test isn't essential, the results may sway your decision on whether to have a biopsy when combined with other tests
PSA, % Free - Lab Results explained | HealthMatters. io A lower % free PSA suggests a higher likelihood of prostate cancer, whereas a higher % free PSA is more indicative of benign conditions like BPH The correlation among these markers lies in their combined use to enhance diagnostic accuracy
Prostate-Specific Antigen (PSA), Total and Free, Serum - Mayo . . . Testing Algorithm 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
PSA Result Help: Whats the difference between PSA and Free . . . The free PSA test is a road sign to help determine whether further work-up and follow-up is necessary A high free PSA does not guarantee that a person is free of prostate cancer In some cases, a biopsy of a nodule will turn up prostate cancer despite a low overall total PSA and a high level free PSA
All PSA Blood Test and Free PSA Test Explained The difference between total PSA test and Free PSA test is that: Benign prostate cells produce only free PSA form, tumor cells produce complexed PSA form (cPSA), the higher form predict the source of increase, see the individual interpretation below
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