4Louis DN, ()hgaki H, Wiestler ()D, et al. The 2007 WHO classi fication of tumors of the central nervous system. Actae Neuro pathol, 2007, 114(2):97 109.
5Zada G, McNatt SA, Gonzalez Gomez 1, et al. Anaplastic intra ventricular oligodendroglioma: Case report and review of the literature. Surg Neurol, 2009,71(6) :693-700.
6Dolinskas CA, Simeone FA. CT characteristics of intraventricular oligodendrogliomas. AJNR Am J Neuroradiol, 1987,8(6) : 1077- 1082.
7Engelhard HH, Stelea A, Coehran EJ. Oligodendroglioma: Pa- thology and molecular biology. Surg Neurol, 2002, 58 (2): 111- 117.
8Yuen ST, Fung CF, Ng TH, et al. Central neurocytoma: Its dif- ferentiation from intraventricular oligodendroglioma. Childs Nerv Syst, 1992,8(7):383-388.
9Natale M, Spennato P, Savarese L, et al. Anaplastic oligoden- droglioma presenting with drop metastases in the cauda equina. Clin Neurol Neurosurg, 2005,107(5) :417-420.
10White ML, Zhang Y, Kirby P, et al. Can tumor contrast en- hancement be used as a criterion for differentiating tumor grades of oligodendrogliomas? AJNR Am J Neuroradiol, 2005, 26 (4) : 784-790.
