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Prostatic Specific Antigen Free (Free PSA)

Measures free PSA—the portion of PSA in blood that is not bound to proteins. It is often reported with total PSA as a percentage.

฿697.00

Measures free PSA—the portion of PSA in blood that is not bound to proteins. It is often reported with total PSA as a percentage.

Blood

15 min at lab

Results: 1 day

Typical Use

Used when total PSA is moderately raised to help estimate the chance of prostate cancer versus benign enlargement, and to guide whether more testing may be needed.

Preparation

Wear clothing that allows easy access to your arm

Arrive well-hydrated

Continue regular medications unless advised otherwise by your doctor

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