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Bookmark or Share- What Is a Normal PSA Level by Age? High Level and Chart - MedicineNetPSA levels can be detected in the blood, urine, or semen. Blood PSA testing is used as a screening test for prostate cancer. Prostate-specific antigen (PSA) levels by age remain the same across most populations. A PSA level above 4.0 ng/mL in any age group must be investigated.
- Prostate-Specific Antigen (PSA) Test - NCI - National Cancer InstituteProstate-specific antigen, or PSA, is a protein produced by normal, as well as malignant, cells of the prostate gland. Both prostate cancer and several benign conditions (particularly benign prostatic hyperplasia, or BPH, and prostatitis) can cause PSA levels in the blood to rise. The PSA test measures the level of PSA in the blood.
- Prostate-Specific Antigen (PSA) Test: Purpose & Results - Cleveland ClinicWhat is a PSA test? A prostate-specific antigen (PSA) test measures the amount of PSA in your body. It’s a type of blood test that reveals if you have elevated PSA levels. PSA is a protein that your prostate gland makes. Normal and cancerous prostate tissue make PSA. But prostate cancer tends to produce PSA in higher amounts.
- Trading Card Values - PSA Price GuideSort through the current market values of thousands of PSA-certified sports and non-sports collectibles using the PSA Price Guide.
- PSA | Official Trading Card Grading ServicePSA is the largest and most trusted card grading service in the world. Submit your cards to PSA for grading to get the most out of your collection. Learn How
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