1de Carvalho NA, Gasparetto EL, Ono SE, et al. Adult cerebellar medulloblastorna:CT and MRI findings in eight cases. Arq Neurop- siquiatr,2003,61 : 199.
2Louis DN, Ohgaki H, Wiestler OD, et al. The 2007 WHO classifica- tion of turnouts of the central nervous system. Acta Neuropatbol, 2007,114:97.
3Malheiros SMF, Carret H, Sttirale JN. MRI of medulloblastoma in a- dults. Neuroradiology ,2003,45:463.
4Fruehwald-Pallamar J, Puchner SB, Rossi A, et al. Magnetic reso- nance imaging spectrum of medulloblastoma. Neuroradiology, 2011, 53:387.
5Eran A, Ozturk A, Aygun N,et al. Medulloblastoma: atypical CT and MRI findings in children. Pediatr Radiol,2010 ,40 :1254.
6Fallah A, Banglawala SM, Provias J, et al. Extra-axial medulloblas- toma in the cerebellopontine angle. Can J Surg,2009 ,52 :101.
7Kumar R, Achari G, Mishra A, et al. Medulloblastomas of the cere- bellopontine angle. Neurol India,2001,49:380.
8Ciccarino P,Rotilio A, Rossetto M, et al. Muhifocal presentation of medulloblastoma in adulthood. J Neurooncol,2012 ,107 :233.
9Mittal P. Magnetic resonance spectroscopy findings in non-enhancing desmoplastic medulloblastoma. Ann Indian Acad Neurol, 2011,14 : 200.
10Nelson M, Diebler C, Forbes WS. Paediatric medulloblastoma : atypi- cal CT features at presentation in the SlOP II triM. Neuroradiology, 1991,33:140.
