Different PSA tests and how they can be used | THE "NEW ...
Jun 3, 2008 · There are, in fact, three different measures of prostate specific antigen (PSA) that can be carried out using a man’s blood sample. Two of these measures provide the basis for the commercially available, clinical PSA tests that are used by the laboratories to which your doctor may send your blood for testing.
Prostate-Specific Antigen (PSA) Test - NCI
The 4Kscore test takes into account four different prostate-specific biomarkers, namely, total PSA, free PSA, intact PSA, and human kallikrein 2, as well as the patient’s age, prior biopsy history, and DRE status to assess the risk of aggressive prostate cancer in someone with an abnormal screening result.
Everything You Need Know About PSA Tests and Test Results
Apr 1, 2019 · Prostate-Specific Antigen (PSA) Test: Length, Results, and More. As you get older, usually around 40 to 50 depending on your family history, your doctor will start talking to you about...
PSA test - Mayo Clinic
Apr 27, 2023 · 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 levels and testing - Cancer Treatment Centers of America
Aug 17, 2023 · PSA test types. PSA tests may help patients decide whether or not to undergo a prostate biopsy to check for cancer. Patients and their doctors should discuss the pros and cons of each of these tests and what the results mean. Types of PSA tests include those below. Percent-free PSA
Prostate-Specific Antigen (PSA) Blood Test - WebMD
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 Cancer Screening Tests - American Cancer Society
Prostate-specific antigen (PSA) blood test. Prostate-specific antigen (PSA) is a protein made by cells in the prostate gland (both normal cells and cancer cells). PSA is mostly in semen, but a small amount is also found in the blood. The PSA level in blood is measured in units called nanograms per milliliter (ng/mL).