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www.halodx.com/blog/understanding-psa-levels-the-psa-test-halo-dx

Oct 27, 2020 ... Small amounts of PSA ordinarily circulate in the bloodstream and can be measured by a PSA test to monitor the health of the prostate. This test ...

www.ncbi.nlm.nih.gov/pmc/articles/PMC4548626

From its introduction into clinical practice up to present, measurement of serum PSA levels is still one of the most frequently used tests among urological ...

my.clevelandclinic.org/health/diseases/15282-elevated-psa-prostate-specific-antigen-level

Apr 6, 2021 ... Researchers haven't settled on a single normal PSA level. Previously, a level of 4.0 ng/mL or higher would lead to more testing, usually a ...

medlineplus.gov/lab-tests/prostate-specific-antigen-psa-test

Nov 30, 2020 ... A prostate-specific antigen (PSA) test measures the level of PSA in your blood. The prostate is a small gland that is part of a man's ...

prostatecanceruk.org/prostate-information/prostate-tests/psa-test

The PSA test is a blood test that measures the amount of prostate specific antigen (PSA) in your blood. PSA is a protein produced by normal cells in the ...

www.nhs.uk/conditions/prostate-cancer/should-i-have-psa-test

The PSA test is a blood test to help detect prostate cancer. But it's not perfect and will not find all prostate cancers. The test, which can be done at a ...

www.labcorp.com/tests/010322/prostate-specific-antigen-psa

Aug 15, 2021 ... Labcorp test details for Prostate-specific Antigen (PSA) ... If a red-top tube or plasma is used, transfer separated serum or plasma to a ...

jamanetwork.com/journals/jama/fullarticle/416079

—A total of 914 consecutive screening volunteers aged 50 years or older with serum PSA levels of 2.6 to 4.0 ng/mL who had a benign prostate examination and ...

clevelandurology.net/services/prostate-cancer/elevated-psa

The blood test does not tell you whether or not you have prostate cancer. ... The vast majority of men (80%) with elevated PSA have serum levels in the ...

neurology.testcatalog.org/show/PSA

In patients with previously diagnosed prostate cancer, PSA testing is advocated as an early indicator of tumor recurrence and as an indicator of response to ...

www.cancer.gov/types/prostate/psa-fact-sheet

Feb 24, 2021 ... What is the PSA test?