title: A case for diagnosis (neurofibromatosis with sarcomatous changes?).
authors.forename: G
authors.initials: G
authors.lastname: SCHWARTZ
mesh_terms: D006801:Humans; D009369:Neoplasms; D017253:Neurofibromatoses; D009456:Neurofibromatosis 1; D012509:Sarcoma / Q000209:etiology*