Generalized palisaded neutrophilic and granulomatous dermatitis-a cutaneous manifestation of chronic myelomonocytic leukemia? A clinical, histopathological, and molecular study of 3 cases.

Abstract excerpt

Palisaded neutrophilic and granulomatous dermatitis (PNGD) is characterized by erythematous papules or plaques on trunk or limbs and is frequently associated with rheumatologic, autoimmune, or hematologic malignancies. Histopathology shows interstitial granulomas composed of epitheloid histiocytes in the reticular dermis with surrounding foci of collagen degeneration and variable neutrophilic inflammation. We...

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