Abstract 3463: Treatment of young children with localized medulloblastoma by chemotherapy alone: Final results of the prospective multicenter trial H…

2011

Abstract Background: This study was designed to confirm the previously observed favorable survival rates and prognostic factors in young children with non-metastatic medulloblastoma (MB) treated by postoperative chemotherapy alone. Methods: Patients diagnosed between January 2001 and December 2005 and younger than 4 years received three cycles of postoperative systemic multiagent chemotherapy and intraventricular methotrexate. In case of complete remission, treatment was terminated after two additional cycles of chemotherapy. Otherwise secondary surgery, radiotherapy and consolidation chemotherapy were recommended. Results: The 5-year event-free survival (EFS) and overall survival (OS) (±SE…