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Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

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What Causes Cluster Of Black Marks Under Skin?

Hi, I have these two areas on my thumb which display a cluster of small black marks under the skin, which will not go away with any kind of treatment. I thought they might be a form of wart or something, but that treatment has made no difference. Any idea what they might be?
posted on Fri, 14 Mar 2014
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