Erythema Nodosum Leprosum (Leprosy)
Are You Confident of the Diagnosis? Erythema nodosum leprosum (ENL) is an immune-mediated complication of leprosy, characterized by the presence of multiple inflammatory cutaneous nodules and systemic symptoms such as fever, malaise, arthritis, iritis, neuritis and lymphadenitis. Histopathologic examination demonstrates an inflammatory infiltrate of neutrophils with vasculitis and/or panniculitis, deposition of immune complexes and complement…