Reactive neutrophilic dermatoses

Reactive neutrophilic dermatoses are a spectrum of conditions mediated by neutrophils, and typically associated with underlying diseases, such as inflammatory bowel disease and hematologic malignancy.^[1]^:144

Conditions considered to be reactive neutrophilic dermatoses include:^[1]^:144–9

Erythema nodosum
Marshall syndrome
Sweet syndrome (Acute febrile neutrophilic dermatosis)
Neutrophilic dermatosis of the dorsal hands (Pustular vasculitis of the dorsal hands)
Neutrophilic eccrine hidradenitis
Pyoderma gangrenosum
PAPA syndrome

References

1 2 James, William; Berger, Timothy; Elston, Dirk (2005). Andrews' Diseases of the Skin: Clinical Dermatology. (10th ed.). Saunders. ISBN 0-7216-2921-0.

Neutrophilic and eosinophilic dermatoses (L98.2-3)

Eosinophilic dermatosis

With vasculitis	Eosinophilic vasculitis Churg–Strauss syndrome

Without vasculitis	Arthropod assault Eosinophilic cellulitis Hypereosinophilic syndrome Papuloerythroderma of Ofuji Granuloma faciale Eosinophilic folliculitis

Ungrouped	Angiolymphoid hyperplasia with eosinophilia/Kimura's disease Annular erythema of infancy Eosinophilic fasciitis Eosinophilic granuloma Eosinophilic ulcer of the oral mucosa Erythema toxicum neonatorum Incontinentia pigmenti Itchy red bump disease Juvenile xanthogranuloma Pachydermatous eosinophilic dermatitis Papular eruption of blacks Pruritic papular eruption of HIV disease

Reactive neutrophilic dermatoses

Epidermis

Dermis

without vasculitis:	Sweet's syndrome Pyoderma gangrenosum Bowel-associated dermatosis–arthritis syndrome

with vasculitis:	Neutrophilic dermatosis of the dorsal hands

Ungrouped

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