title: Malignancy in chronic ulcers in leprosy: a report of 5 cases from Northern Nigeria.
mesh_terms: D000328:Adult; D000368:Aged; D002291:Carcinoma, Papillary / Q000150:complications; D002294:Carcinoma, Squamous Cell / Q000150:complications; D005534:Foot Diseases / Q000150:complications*; D006225:Hand; D006365:Heel; D006801:Humans; D007918:Leprosy / Q000150:complications*; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D012878:Skin Neoplasms / Q000150:complications*; D012883:Skin Ulcer / Q000150:complications*