cutaneous vasculitis
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Lesional patterns
leukocytoclastic vasculitis
lymphocytic vasculitis
neutrophilic vasculitis
necrotizing vasculitis
granulomatous vasculitis
- Wegener granulomatosis
- Churg-Strauss syndrome
- necrotizing sarcoid granulomatosis
- giant cell arteritis
Etiology
infectious cutaneous vasculitis
inflammatory cutaneous vasculitis
cutaneous vasculitis in vasculitis syndromes
- pulmonary Wegener granulomatosis
- Churg-Strauss syndrome (Churg-Strauss angiitis and granulomatosis)
- microscopic polyangiitis
- necrotizing sarcoid granulomatosis
- polyarteritis nodosa
- small cell vasculitis
- giant cell arteritis
- Takayasu arteritis
- Behcet syndrome
- Henoch-Schönlein purpura
- cryoglobulinemic vasculitis
- hypocomplementemic vasculitis
- giant cell arteritis
- disseminated visceral giant cell angiitis
vascular involvment in lymphoproliferative disorders
- angiocentric immunoproliferative lesions
- lymphomatoid granulomatosis (B-cell proliferation)
- non-Hodgkin lymphomas
- intravascular lymphoma