See below: I believe you mean rheumatoid nodule? If so, they are soft tissue nodules caused by the same autoimmune reactions that cause rheumatoid arthritis. They are not dangerous in and of themselves, but if you have rheumatoid arthritis, make sure you are getting treated. Hope this helps!
Answered 8/19/2014
3.8k views
Collagen: Surrounding lymphocytes, which are immune cells!
Answered 6/4/2017
670 views
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