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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
PSA Test (Prostate Specific Antigen) - MedicineNet Read about PSA test results, cost, meaning and ranges Prostate specific antigen (PSA) is a protein found in semen PSA levels are used to detect prostate cancer and monitor the progression of the disease Learn about test uses, results, and accuracy
Prostate-Specific Antigen (PSA) Test - MedlinePlus A PSA test is a blood test that screens for prostate cancer PSA is made by your prostate High levels may mean cancer or other prostate conditions Learn more
Prostate Specific Antigen - FPnotebook. com Prostate-specific antigen (261 aa, ~29 kDa) is encoded by the human KLK3 gene This protein plays a role in both proteolysis and seminal fluid liquefaction A glycoprotein that is a kallikrein-like serine proteinase and an esterase, produced by epithelial cells of both normal and malignant prostate tissue