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"What is Antinuclear Antibody?"

From Carol & Richard Eustice,
Your Guide to Arthritis.
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About.com Health's Disease and Condition content is reviewed by Kate Grossman, MD
Definition: Antibodies to the nucleus of cells. Antinuclear antibodies are indicative of an autoimmune disease.
Also Known As: ANA
Examples: The patient has a positive ANA test.
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