The Prognostic Analysis of Whole Nervous System and Posterior Fossa Irradiation for Patients with Cerebellar Medulloblastoma

Objective To analyze the results of whole nervous system and posterior fossa irradiation for 29 post-oprative patients with cerebellar medulloblastoma. Methods Long term follow-up is exerted for the pathology-confirmation cerebellar medulloblastoma patients between 1996 and 2005. Tbe results is analyzed. Results 3 year and 5 year survival rate is 66.2% and 62.1% repectively. Conclusions The treatment results for the patients is satisfactory, with little side-effect. The result of surgery and the dose for the spiral could be prognostic factors.