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Yes, RA can cause a soft lump to develop on the back of the hand or fingers. One notable sign is a soft lump on the back of the hand that moves when you try to straighten your fingers — this is related to tendon inflammation.

RA can also cause several other changes to the fingers and hands, including:

- Swelling and Show Full Answer

Yes, RA can cause a soft lump to develop on the back of the hand or fingers. One notable sign is a soft lump on the back of the hand that moves when you try to straighten your fingers — this is related to tendon inflammation.

RA can also cause several other changes to the fingers and hands, including:

- Swelling and inflammation of joints
- Finger deformities like swan-neck or Boutonniere deformity
- Creaking sounds during movement
- Numbness and tingling from tendon swelling It's always a good idea to have any new bump or growth checked out by a rheumatologist or doctor. They can examine it and determine whether it's directly related to RA or something else that needs attention. Don't ignore it — getting it looked at early is always the better move!

 AI-generated responses are not a substitute for medical advice. These services are not intended to diagnose, treat, or cure any condition or disease. Always ask your doctor about specific health concerns.

Rheumatoid Arthritis in Hands and Fingers: What You Need To Know