title: THERAPEUTIC CONSIDERATIONS IN TUMORS AFFECTING THE  CENTRAL NERVOUS SYSTEM: EPENDYMOMAS.
mesh_terms: D000293:Adolescent; D001932:Brain Neoplasms; D002114:Calcinosis; D002648:Child; D003520:Cyclophosphamide; D004806:Ependymoma; D006801:Humans; D008727:Methotrexate; D009369:Neoplasms / Q000532:radiotherapy*; D009493:Neurosurgery; D010336:Pathology; D011859:Radiography; D011879:Radiotherapy Dosage
chemical_list: D003520:Cyclophosphamide; D008727:Methotrexate
keywords: ADOLESCENCE; BRAIN NEOPLASMS; CALCINOSIS; CHILD; CYCLOPHOSPHAMIDE; EPENDYMOMA; METHOTREXATE; NEOPLASM RADIOTHERAPY; NEUROSURGERY; PATHOLOGY; RADIOTHERAPY DOSAGE; VENTRICULOGRAPHY