title: [A case of Ewing's sarcoma in a 45-year old male].
mesh_terms: D000328:Adult; D006801:Humans; D008175:Lung Neoplasms / Q000556:secondary; D008297:Male; D008339:Mandibular Neoplasms / Q000473:pathology*; D012512:Sarcoma, Ewing / Q000473:pathology* / Q000556:secondary
vernacular_title: A proposito de un caso de sarcoma de Ewing en un varon de 45 anos.