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  • Percent Free Prostate-Specific Antigen: Entering a New Era in . . .
    These investigators reported that a cutpoint of 0 25 detected all cancers and eliminated 31% of negative biopsies They suggested a cutpoint of 0 20, which resulted in 88% sensitivity and 50% specificity Catalona and colleagues 25 and Luderer and coworkers 26 have suggested slightly lower cutpoints for percent free PSA They, however, have
  • Prostate-Specific Antigen: PSA Test and PSA Levels Explained
    A PSA in the range of 4-10 nanograms per milliliter is linked to a 25% chance of prostate cancer Most people with a PSA below 4 nanograms per milliliter don't have prostate cancer, but there's no
  • Normal PSA Levels (PSA Level 4,5,6,7,8,9) Explained
    Is an indicator of prostate cancer (25% chance, according to the ACS), or other benign condition in the elderly such as benign prostate hyperplasia (BPH), or just inflammation of the prostate Free PSA blood test is required for confirmation whether it’s a cancer or not
  • Free total PSA ratio is a powerful predictor of future . . .
    Men with PSA levels of 4 1 to 10 ng mL who are not suspected of having prostate cancer by whatever means should undergo %fPSA measurement and be carefully monitored at short intervals over the long-term if they have lower %fPSA levels
  • PSA Level Testing and Role in Prostate Cancer Staging
    Prostate-specific antigen (PSA) is a naturally occurring protein made in the prostate gland Testing for elevated levels of it can be a useful but imperfect tool in screening for prostate cancer
  • PSA Test: How It’s Done and What Results Mean - City of Hope
    PSA Testing for Cancer PSA levels are used — sometimes along with a digital rectal exam (DRE) — to screen for possible signs of prostate cancer If PSA levels are elevated and there are no other signs of prostate cancer, a doctor may recommend regular PSA testing, along with regular DREs, to check for changes over time, or other workup, such as with a magnetic resonance imaging (MRI) scan
  • PSA Free Test - Direct Care Labs
    PSA + %Free Prostate-Specific Antigen $40 00 CALL BOOK TEST A PSA+% Free test measures both total prostate-specific antigen (PSA) and the percentage of free PSA in the blood to help evaluate prostate health and assess the risk of prostate cancer Sample Type: Blood Preperation: See Below Sample Collection: In Person ABOUT PSA TESTS The PSA Free test measures both total prostate-specific
  • Interpreting the PSA - the key to adequate prostate cancer . . .
    Although it is not yet known why there is a smaller fraction of free PSA in the serum of prostatecancer patients, Dr Catalona and others believe that measuring free PSA can reduce unnecessary biopsies by 25 to 35 percent or more, depending on the size of the gland, and still detect 90 percent of cancers





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