U
Ulcerative/Erosive Skin Lesions
Differential Diagnosis of Ulcers and Erosions Affecting Skin and Mucous Membranes
Modified from Ettinger S, Feldman E: Textbook of veterinary internal medicine, ed 6, St Louis, 2005, Saunders.
Canine Diseases
Metabolic
Calcinosis cutis (hyperadrenocorticism)
Necrolytic migratory erythema/metabolic epidermal necrosis/hepatocutaneous syndrome
Immune Mediated/Autoimmune
Vesicular cutaneous lupus erythematosus
Miscellaneous autoimmune subepidermal vesiculobullous diseases:
Ulcers and Erosions (Cutaneous), Distribution
Distribution of Ulcers and Erosions as a Diagnostic Clue
Modified from Ettinger S, Feldman E: Textbook of veterinary internal medicine, ed 6, St Louis, 2005, Saunders.
Axillary/Inguinal
Fungal (Malassezia pachydermatis, Candida spp.) (D)
Vesicular cutaneous lupus erythematosus (D)
Facial
Discoid lupus erythematosus (D)
Linear immunoglobulin A (IgA) bullous disease (D)
Pemphigus foliaceus/erythematosus (D, C)
Systemic/subcutaneous mycosis (D, C)