May. 25, 2023
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Cutaneous features of alcoholic pellagra. The dermatitis of pellagra ranges from obvious scaly erythema on sun-exposed areas to more subtle changes that are often mistaken for the photodamage typically seen in the elderly (from lifetime cumulative exposure to solar irradiation). (Source: Richard Johnson MD, Department of Dermatology, Massachusetts General Hospital, Boston, MA USA. Creative Commons Attribution License.)