[Case of maxillary Ewing's tumor in a child].
D002648:Child; D006801:Humans; D008437:Maxilla; D009369:Neoplasms; D012509:Sarcoma; D012512:Sarcoma, Ewing
MAXILLA/neoplasms; SARCOMA, EWING'S
Un caso de tumor de Ewing de los maxilares en el niño.