An 85-year-old male cigar smoker with no notable medical history presented with black discoloration and hairy appearance of the tongue, which had lasted for several years.
What is the diagnosis?
Black Discoloration of the Tongue
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An 85-year-old male cigar smoker with no notable medical history presented with black discoloration and hairy appearance of the tongue, which had lasted for several years.
What is the diagnosis?
