65-year-old man complains of this hyperpigmented rash on his face, which has been there for more than 2 years.
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A 65-year-old man complains of this hyperpigmented rash on his face, which has been there for more than 2 years. He has been using bleaching cream, but it has not helped.
What's your diagnosis?
A. Argyria
B. Exogenous Ochronosis
C. Arsenical Keratosis
