title: Radiation therapy in children: continued need to assess risk versus gain.
authors.forename: J S
authors.initials: JS
authors.lastname: Greenberger
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006646:Histiocytosis, Langerhans-Cell / Q000532:radiotherapy; D006801:Humans; D007223:Infant; D009369:Neoplasms / Q000532:radiotherapy*; D012306:Risk