title: Dermatofibrosarcoma protuberans of the face.
mesh_terms: D001706:Biopsy; D002610:Cheek; D003937:Diagnosis, Differential; D005153:Facial Neoplasms / Q000175:diagnosis / Q000473:pathology; D005354:Fibrosarcoma / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles; D009455:Neurofibroma / Q000175:diagnosis; D012878:Skin Neoplasms / Q000175:diagnosis / Q000473:pathology