Prostate Specific Antigen
The prostate produces a protein called prostate specific antigen (PSA). PSA helps to make your semen more liquid.
The prostate produces a protein called prostate-specific antigen (PSA). PSA helps to make your semen more liquid. Some PSA leaks into your blood. How much will depend on:
A PSA test is a simple blood test. This measures the amount of PSA in your blood. The test only takes a few minutes and can be done at your GP surgery.
If your PSA level is raised, you will need to have more tests at the hospital. This could include an MRI scan, biopsy of your prostate or both.
You can ask for a free PSA test if you are a man or trans woman over 50 years old. This is part of the NHS informed choice programme. You are at higher risk of getting prostate cancer if:
If you are at higher risk, you can talk to your doctor about getting a PSA test from the age of 45.
This video talks about the importance of being diagnosed early.
© SEL Cancer Alliance [2023] All rights reserved. Information taken 13/06/23
The NHS recommends that Black men over the age of 45 speak to their GP about their risk of prostate cancer, even if people are not experiencing symptoms.
If you are having a PSA test as part of a general health check-up or screening, you will be asked to avoid the following for 48 hours before your PSA test:
The PSA can be raised for many reasons: