PSA, total (Prostate-Specific Antigen)
PSA is a protein of the prostate gland. Its level can rise with prostate enlargement, inflammation or tumour.
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Normal ranges
Adult men: up to 4 ng/mL.
Units: ng/mL
Causes of deviations
Low levels:
Usually has no meaning.
High levels:
Benign prostate enlargement, prostatitis, prostate tumour.
When to see a doctor
If it is raised, discuss it with your doctor.
Related biomarkers
Panels
Hormone panel
Conditions
Prostate
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