2Perry A, Scheithauer BW,Nascimentom AG.The immunophenotypic spectrum of meningeal hemangiopenicytoms:a comparsion with fibrous meningioma and salitary fibrous trmor of menignes.Am J Surg Pathol, 1997, 21(11):1354.
3DAmore ESC,, Manivd JC, Sung JH. Soft-tissue and meningeal hemangiopericytomas: an inmmohistochemical and ultrastructural study. Hum Pathol, 1990, 21:414.
4Winek R, Scheithmmr BW, Wick MR. Meningioma, meningeal hemangiopericytoma and acoustic schwannoma: a comparative immunohistochemical study. Am J Surg Pathol, 1989, 13:251.
5Mena H, Rabis JL, Pezeshkpour GH, et al. Hemangioparicytoma of the central nezvuus system: a review of 94 cases. Hum Palhol, 1991, 22:84.
6Guthrie BI, Ebersold KI, Scheithauer BW, et al. Meningeal hemangiopericytoma: histopathologicai features treatment and long term follow up of 44 cases. Neurosurgery, 1989, 25:514.
7Nonake M, Kohmura E, Hiram M, et al. Metastatic Meningeal Haemangiopenicytoma of thoracic spine. Clin Neurol Neurosurg,1998, 100:228.
