title: Dermatofibrosarcoma protuberans: report of an "early" lesion with further considerations on the possible histogenesis.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D005354:Fibrosarcoma / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis / Q000473:pathology*