[Hypereosinophilic syndrome. Centrifugal annular erythema as an initial manifestation].

Several closely related conditions make up the idopathic hypereosinophilic syndrome. This syndrome is characterized by persistent and prolonged eosinophilia. The most frequent lesions are in the hematologic, neurologic and gastrointestinal systems. A case is reported in which the initial complaint was an erythema annulare centrifugum.