Objective To analyze the treatment results of craniospinal axis irradiation for 14 patients with cerebellar medulloblastoma retrospectively, explore its efficacy and key radiotherapy technique.

• 目的回顾性分析14例小脑髓母细胞瘤患者全脑全脊髓放射治疗效果,探讨其疗效及放疗技术要点。