6Meyers SP, Kemp SS, Tarr RW. MR imaging features of medulloblastoma[J]. AIR, 1992, 158: 859-65.
7Maleci A, Cervoni L, Delfini R. Medulloblastoma in children and in adults: a comparative study[J]. Acta Neurochir (Wien), 1992, 119: 62-67.
8Koeller KK, Rushing EJ. From the archives of the AFIP: medul- loblastoma: a comprehensive review with radiologic-pathologic cor- relation[J]. Radiographics, 2003, 23: 1613-1637.
9Meshkini A, Vahedi A, Meshkini M, et al. Atypical medulloblastoma: a case series[J].Asian J Neurosurg, 2014, 9: 45-47.
10Barkovich AJ. Pediatric neuroimaging[M].New York: Raven Press,1990: 149-203.