title: Ischemic skin lesions in ulcerative colitis.
mesh_terms: D000328:Adult; D003093:Colitis, Ulcerative / Q000150:complications* / Q000628:therapy; D005260:Female; D005385:Fingers; D005734:Gangrene / Q000473:pathology; D006801:Humans; D007511:Ischemia / Q000209:etiology* / Q000473:pathology; D008297:Male; D012867:Skin / Q000098:blood supply* / Q000473:pathology; D014034:Toes