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 …
Prostate-Specific Antigen: PSA Test and PSA Levels Explained
Apr 5, 2024 · 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 - NCI
Jan 31, 2025 · The PSA test is used to monitor people after surgery or radiation therapy for prostate cancer to see if their cancer has recurred (come back). If a person’s PSA level begins to …
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. …
Prostate Cancer Screening Tests | American Cancer Society
The IsoPSA test, which looks at different forms of PSA proteins in the blood to help determine if they came from cancer cells These tests might be useful in men with a slightly elevated PSA, to help …
What is a PSA test and how is it used? - Harvard Health
Jul 14, 2025 · Every year, millions of men around the world get a prostate-specific antigen (PSA) test. Abnormal readings on the test suggest a man might have prostate cancer. But how should an …
Prostate Specific Antigen (PSA) Test, Results, Cost, Meaning ...
Apr 28, 2025 · 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 …