Interstitial Granulomatous Dermatitis

Histopathological concept, coresponding to various names in the literature:
  • Churg strauss granuloma
  • Extravascular necrotizing cutaneous granuloma
  • Rheumatoid papules
  • Superficial ilcerated rheumatoid necrobiosis
  • Neutrophilic palisading dermatitis
  • Granulomatous dermatitis
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The discovery of an image of interstitial granulomatous dermatitis in the histological section of a biopsy of an inflammatory skin lesion should trigger an investigation for systemic disease.