Cutaneous Crohn’s Disease- Skin changes related to Crohn’s disease
- Genital: labial or scrotal erythema with swelling
- Nongenital: erythematous indurated plaque or ulcerations with drainage (typically perianal)
- Oral: cobblestoning (buccal mucosa), small aphthae-like ulcers or linear ulcers, pyostomatitis vegetans, cheilitis glandularis, indurated fissuring of lower lip
- Histology: non-caseating granulomas (sarcoidal or diffuse)
- Treatment: topical or IL corticosteroid
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