Casentini, L Osteogenic osteosarcoma of the calvaria following radiotherapy for cerebellar astrocytoma: report of a case in childhood. [electronic resource] - Tumori Aug 1985 - 391-6 p. digital Publication Type: Case Reports; Journal Article ISSN: 0300-8916 Standard No.: 10.1177/030089168507100413 doi Subjects--Topical Terms: Astrocytoma--radiotherapyCerebellar Neoplasms--radiotherapyChild, PreschoolFemaleHumansNeoplasms, Radiation-Induced--etiologyOsteosarcoma--etiologyRadiotherapy--adverse effectsSkull Neoplasms--etiology