title: Chronic progressive ulcerative dermatitis.
mesh_terms: D001284:Atrophy; D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D002908:Chronic Disease; D003872:Dermatitis / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D004485:Eczema / Q000175:diagnosis; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009182:Mycosis Fungoides / Q000175:diagnosis; D010859:Pigmentation Disorders / Q000175:diagnosis; D011711:Pyoderma / Q000175:diagnosis; D012871:Skin Diseases / Q000175:diagnosis; D012878:Skin Neoplasms / Q000175:diagnosis; D012883:Skin Ulcer / Q000175:diagnosis* / Q000473:pathology; D013684:Telangiectasis / Q000175:diagnosis