What Is a Normal PSA Level by Age? High Level and Chart
Jun 10, 2025 · PSA 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 …
Prostate-Specific Antigen: PSA Test and PSA Levels Explained
Apr 5, 2024 · Cells in your prostate make a protein called prostate-specific antigen (PSA). A PSA blood test measures the amount of PSA you have circulating in your blood.
Prostate-Specific Antigen (PSA) Test - NCI
Jan 31, 2025 · Prostate-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 …
Free PSA vs Total PSA: Understanding the Difference
This guide will break down what PSA is, explain the difference between free and total PSA in simple terms, and why these tests matter for prostate cancer screening and diagnosis.
Prostate-specific antigen (PSA) levels by age: What to know
PSA levels can be measured in the bloodstream, and elevated PSA levels can sometimes be a symptom of prostate cancer. So, this antigen gives doctors a starting point to evaluate your risk of …
Prostate-Specific Antigen (PSA), Total and Free, Serum - Mayo Clinic ...
Total prostate-specific antigen (PSA) and free PSA are performed and reported on every specimen. If the initial total PSA concentration is between 4.0 and 10.0 ng/mL, then the percentage of free PSA …
PSA test - Mayo Clinic
Apr 30, 2025 · 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 …
Interpreting Your PSA Level | Prostate Cancer Foundation
PSA increases with age, and your PSA should be compared with normal values for men in your age group. For example, the average PSA for younger men (aged 40–49) ranges from 0.5–0.7 ng/mL, …
Prostate-Specific Antigen (PSA) Test: Purpose & Results
Mar 21, 2024 · 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.
What is a PSA test and how is it used? - Harvard Health
Jul 14, 2025 · Prostate Health Index combines total PSA, free PSA, and a type of PSA called proPSA. Some evidence suggests it diagnoses prostate cancer more accurately than PSA by itself.