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- Prostate-Specific Antigen (PSA) Test - NCI
Learn what a PSA test is, plus the limitations and potential harms of the test when used to screen for prostate cancer
- Prostate-Specific Antigen: PSA Test and PSA Levels Explained
The prostate-specific antigen (PSA) test is used to measure blood PSA levels and help detect prostate cancer or other prostate abnormalities
- Prostate-Specific Antigen (PSA) Test: Purpose Results
A PSA (prostate-specific antigen) test is a blood test that helps healthcare providers diagnose and manage prostate cancer High PSA levels don’t mean you have prostate cancer
- PSA test - Mayo Clinic
The PSA test is a blood test used primarily to screen for prostate cancer The test measures the amount of prostate-specific antigen (PSA) in your blood PSA is a protein produced by both cancerous and noncancerous tissue in the prostate, a small gland that sits below the bladder in males
- Prostate Cancer Screening Tests | American Cancer Society
Prostate-specific antigen (PSA) is a protein made by cells in the prostate gland (both normal cells and cancer cells) PSA is mostly in semen, but a small amount is also found in the blood The PSA level in blood is measured in units called nanograms per milliliter (ng mL)
- PSA Test for Prostate Cancer | ZERO Prostate Cancer
What is Prostate-Specific Antigen? PSA is a protein produced by prostate cells that keeps semen in liquid form so that sperm can swim In most cases of prostate cancer, the PSA level increases, which is why the PSA test is used as a screening tool
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