[Extraskeletal Ewing's sarcoma].
D000293:Adolescent; D005260:Female; D006801:Humans; D008875:Middle Aged; D012512:Sarcoma, Ewing / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D012983:Soft Tissue Neoplasms / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery