PSA Test

The prostate-specific antigen (PSA) test is a blood test used primarily to screen for prostate cancer. PSA is a protein produced by both normal and malignant cells of the prostate gland.

Type: Blood
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Overview

The prostate-specific antigen (PSA) test is a blood test used primarily to screen for prostate cancer. PSA is a protein produced by both normal and malignant cells of the prostate gland.

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Sources & References

  1. Mayo Clinic — mayoclinic.org
  2. MedlinePlus Medical Tests — medlineplus.gov
  3. Lab Tests Online — labtestsonline.org
  4. National Institutes of Health (NIH) — nih.gov
  5. Cleveland Clinic — my.clevelandclinic.org
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