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A challenging differential diagnosis: Granulomatosis with polyangiitis and tuberculosis

Maria Juliana Pizza Restrepo, Juliana Vega Miranda, Maria Antonia Velasquez & Carlos Jaime Velasquez Franco

This article reviews the case of a patient with a headache, palpable purpura, chronic otomastoiditis, renal involvement, and pulmonary granulomatous disease, with the concurrence of granulomatosis with polyangiitis and tuberculosis. The association between both diseases and the challenge in the differential diagnosis are discussed.