How is rheumatoid factor used to diagnose rheumatoid arthritis?

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How is rheumatoid factor used to diagnose rheumatoid arthritis?

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danish · Answer 1 · 2020-01-14T07:07:00+0000

Rheumatoid factor is part of the immune system’s overactive response. It shows up in the blood of about 70% to 80% of people with rheumatoid arthritis. High levels of it are linked to more severe cases.

How is rheumatoid factor used to diagnose rheumatoid arthritis?

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