1Fuller G N, Scheithauer B W.Symposium : the 2007 revised world health organization(WHO) classification of tumors of the central nervous system:newly codified entities[J]. Brain Pathol, 2007, 17 (3):304-307.
2Louis D N, Ohgaki H, Wiestler O D, et al. The 2007 WHO classifi- cation of tumors of the central nervous system[J]. Acta Neuro- pathol,2007,114(2):97-109.
7Wei W, Shi J X, Cheng H L, et al. Hemangiopericytomas of the central nervous system[J]. J Clin Neurosci,2009,16(4):519-523.
8Zhou J L, Liu J L, Zhang J, et al. Thirty-nine cases of intracranial hemangiopericytoma and anaplastic hemangiopericytoma:a ret- rospective review of MRI features and pathological findings[J]. Eur J Radiol,2012, 81(11):3504-3510.
9Ma C, Xu F, Xiao Y D, et al. Magnetic resonance imaging of in- tracranial hemangiopericytoma and correlation with pathological findings[J]. Oncology Lett,2014,8(5):2140-2144.
