Rheumatoid Factor Center

Rheumatoid factor is often measured in blood tests for the diagnosis of rheumatoid arthritis. However, rheumatoid factor can also be present in individuals with other conditions such as lupus, infectious hepatitis, syphilis, mononucleosis, tuberculosis, liver disease, and sarcoidosis. Read more: Rheumatoid Factor Article

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What Is Rheumatoid Arthritis (RA)? Symptoms, Treatment, Diagnosis See Slideshow

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