title: [Ewing's tumor (considerations on 20 cases)].
mesh_terms: D000293:Adolescent; D000328:Adult; D001859:Bone Neoplasms; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012512:Sarcoma, Ewing
vernacular_title: Sul tumore di Ewing (considerazioni su 20 casi)