Schneiderman Prelims Vol-I. qxd

POLYMORPHONUCLEAR
Allergic vasculitis
Erythema elevatum diutinum – localized; HIV-associated
Henoch–Schönlein purpura
HIV-associated
Sweet’s syndrome
Zeek’s hypersensitivity vasculitis
Collagen vascular disease
Erythema nodosum (early) 
Bowel-associated dermatitis–arthritis syndrome
Behçet’s syndrome
Urticarial vasculitis
LYMPHOCYTIC
Drug reaction
Erythema multiforme
Erythema nodosum
Pityriasis lichenoides et varioliformis acuta
Dysproteinemia – macroglobulinemia
Degos’ disease – idiopathic, HIV-associated 
JAAD 38:852–856,
1998
Lupus erythematosus – lymphocytic large vessel vasculitis
Rook p.2156, 1998, Sixth Edition
Macroglobulinemia
Malignant atrophic papulosis
Perniosis
GRANULOMATOUS VASCULITIS
SYSTEMIC
Wegener’s granulomatosis
Churg–Strauss disease
Infections – Hansen’s disease, tuberculosis, syphilis,
HIV-associated
Lymphomatoid granulomatosis (angiocentric T-cell lymphoma) 
Polyarteritis nodosa – including HIV-associated
FOCAL
Lethal midline granuloma
Eosinophilic and necrotizing focal granuloma
Cogan’s syndrome
Granuloma faciale
Nodular vasculitis
LARGE VESSEL VASCULITIS
POLYMORPHONUCLEAR
Polyarteritis nodosa
Superficial migratory thrombophlebitis
Lymphangitis
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A CLINICIAN’S GUIDE TO DERMATOLOGIC DIFFERENTIAL DIAGNOSIS, VOLUME 1
Schneiderman page 600-722.qxd 5/16/2006 6:51 PM Page 682

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LYMPHOCYTIC
Peripheral vascular disease
Lupus erythematosus
GRANULOMATOUS
Giant cell arteritis
Erythema induratum
Takayasu’s arteritis
VEGETATING LESIONS