PSAcancer
Prostate Specific Antigen
A blood marker used to screen for prostate problems in men.
What it measures
The level of prostate-specific antigen in the blood.
Why it is ordered
To screen for prostate enlargement or cancer in men.
How to prepare
Avoid ejaculation and vigorous cycling for 48 hours before.
What happens during the test
A blood sample is drawn from a vein.
Normal ranges
| Group | Normal range |
|---|---|
| Normal | โค 4 ng/mL |
Ranges vary slightly between laboratories.
What abnormal results may mean
Raised PSA can occur with prostate enlargement, infection or cancer โ needs doctor review.
Related conditions: Prostate enlargement, Prostate cancer
Related tests: Ultrasound
โ ๏ธ Important: Abnormal results do not mean you have a disease. Always discuss your results with your doctor.