| • | AKA recurrent granulomatous dermatitis with eosinophilia |
| • | thought to be a marked hypersensitivity response to various antigens (e.g. arthropod bites) |
| • | treatment = dapsone, PO glucocorticoids |
| • | histology: eosinophils and histiocytes surrounding central masses of brightly pink collagen that has lost its fibrillar appearance and is more amorphous (i.e. ) |
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