Cutaneous lesions of the lower extremities in the diagnosis of systemic disease.
D003093:Colitis, Ulcerative / Q000150:complications; D003424:Crohn Disease / Q000150:complications; D003882:Dermatomyositis / Q000150:complications; D048909:Diabetes Complications; D003937:Diagnosis, Differential; D006801:Humans; D007868:Leg Dermatoses / Q000209:etiology*; D008179:Lupus Erythematosus, Discoid / Q000150:complications; D012595:Scleroderma, Systemic / Q000150:complications