Letter: Pellagra as the initial presentation of Crohn disease

Aristóteles Rosmaninho, Madalena Sanches, Iolanda Conde Fernandes, Teresa Pinto-Almeida, Susana Vilaça, Ana Oliveira, Manuela Selores
Dermatology Online Journal 2012 April 15, 18 (4): 12
Pellagra is a nutritional disease caused by the deficiency of niacin. We describe a case of pellagra as the initial presentation of Crohn disease, which has been rarely described in the literature.

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