髓母细胞瘤是一种多发于小儿的肿瘤,其主要特点是易沿脑脊液通路播散。随着颅脊柱放疗前后化疗的应用,患者五年存活率已达到60％。本文简要综述了该病的病理学和生物学特征,以及治疗和实验研究进展。 Medulloblastoma is a multiple tumor in children, its main feature is easily spread along the cerebrospinal fluid. With the application of chemotherapy before and after cranial spine radiotherapy, the five-year survival rate of patients has reached 60%. This article briefly reviewed the pathological and biological characteristics of the disease, as well as the treatment and experimental research progress.