Several: need exam and perhaps imaging. Cysts, hematomas, scars,, fibromas, lipomas, neurofibromas as well as malignancies can all be as you describe. It may be easy for your physician to tell. Or it may have to be removed and examine microscopically.
Answered 4/6/2015
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A doctor has provided 1 answer
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A doctor has provided 1 answer
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