Sounds like....: Acanthosis nigricans is a skin condition with dark velvety discoloration in the folds. Most often of the neck,armpits or groin. Can be associated with diabetes or obesity. Can be a warning sign of some internal problems. Follow up with your doctor.
Answered 8/6/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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