title: Cutaneous manifestations presenting prodromal symptoms of ulcerative colitis. Report of three cases.
mesh_terms: D000328:Adult; D003093:Colitis, Ulcerative / Q000150:complications / Q000175:diagnosis*; D004892:Erythema Multiforme / Q000209:etiology; D004893:Erythema Nodosum / Q000209:etiology; D005260:Female; D006801:Humans; D007868:Leg Dermatoses / Q000209:etiology; D008875:Middle Aged; D011711:Pyoderma / Q000209:etiology; D012877:Skin Manifestations; D012883:Skin Ulcer / Q000209:etiology; D013997:Time Factors