A member asked:

I have a dark patch of gray on my back its been there for months and most days it inches what could it be?

A doctor has provided 1 answer

Several things: This is one of those problems where a visit to your doctor is necessary to figure out what's going on. Only after a thorough evaluation, including examination and possibly labs and other tests, can your doctor correctly diagnose you and treat you effectively.

Answered 10/4/2016

5.5k views

Thank

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