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Erythema annulare centrifugum Synonyms Erythema perstans Erythema gyratum perstans Erythema figuratum perstans Presentation stereotypical Age and sex Middle-aged or older adults of both sexes; children sometimes Distribution of lesions Any part of the skin; the most common sites being the buttocks, thighs, and upper part of the arms Configuration of lesions Annular, arcuate, and polycyclic […]