title: Birth defects with Ewing's sarcoma.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D000013:Congenital Abnormalities / Q000150:complications*; D006801:Humans; D008875:Middle Aged; D012512:Sarcoma, Ewing / Q000150:complications* / Q000235:genetics