In-depth

Antinuclear antibody (ANA) test

C-reactive protein test

Rheumatoid factor

Find out what the results of a rheumatoid factor test may mean.

Sed rate (erythrocyte sedimentation rate)

Sed rate (erythrocyte sedimentation rate) is a simple blood test that can help detect or monitor certain inflammatory diseases.

X-ray

X-rays are a form of radiation that can make images of your bones and internal organs.

Oct. 17, 2014

You Are ... The Campaign for Mayo Clinic

Mayo Clinic is a not-for-profit organization. Make a difference today.