Sign-in to Ask A Doctor - 24x7
OR
Sign in with GoogleGet your health question answered instantly from our pool of 18000+ doctors from over 80 specialties
What Causes A Painless Hard Bump At The Base Of The Finger?
My husband has a painless, hard bump on the palmar side of his MCP joint, left thumb. It has enlarged quite a bit over the past month. It does not hurt but annoys him. It is very hard and looks like a white projection under the skin. Do you know what this might be?
