[Scalp neurofibrosarcoma of a von Recklinghausen's disease patient].
D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D009456:Neurofibromatosis 1 / Q000150:complications*; D018319:Neurofibrosarcoma / Q000175:diagnosis* / Q000209:etiology; D012535:Scalp; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000209:etiology