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.
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 - NCI
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 rise after prostate cancer …
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-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.
Screening for Prostate Cancer | Prostate Cancer | CDC
Aug 4, 2025 · PSA is a substance made by the prostate. The levels of PSA in the blood can be higher in men who have prostate cancer. The PSA level may also be elevated in other conditions that affect …
PSA Test: How It’s Done and What Results Mean - City of Hope
Prostate specific antigen testing may help doctors evaluate cancer risk. Learn how a PSA test is performed and what the results mean.
Prostate-specific antigen blood test (PSA test) - Harvard Health
Apr 30, 2025 · A PSA test is used mainly as a screening test for cancer of the prostate. In men who have been diagnosed with prostate cancer, PSA is measured to determine if the cancer has returned …
PSA Test (Prostate Specific Antigen) - MedicineNet
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 …
Prostate Cancer Screening Tests | American Cancer Society
The PSA blood test can be used to look for prostate cancer. If the PSA test result is abnormal, other tests, such as a prostate biopsy, might be needed. Find out more here.