Specializes in Family Medicine
Black lines: Discoloration of the penile skin can happen from infetions (fungal), skin lesions (melanoma), endocrine (thyroid or adrenal problems). If these are new worthwhile to see your doctor or a urologist.
Answered 11/8/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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