4[1] Castelijns JA,van-den-Brekel MW.Magnetic resonance imaging evaluation of extracranial head and neck tumors[J].Magn-Reson-Q.1993,9(2):113-128.
5[2] George B,Casasco A,Deffrennes D,et al.Intratumoral embolization of intracranial and extracranial tumors:technical note[J].Neurosurgery,1994,35(4):771-774.
6[3] Alagappan A,Shattuck KE,Rowe T,et al.Massive intracranial immature teratoma with extracranial extension into oral cavity,nose,and neck[J].Fetal Diagn Ther,1998,13(5):321-324.
8[5] Kuzeyli K,Akturk F,Reis A,et al.Primary Ewings sarcoma of the temporal bone with intracranial,extracranial and intraorbital extension[J].Case report.Neurosurg Rev.1997,20(2):132-134.
9[6] Sato M,Kanai N,Fukushima Y,et al.Hypoglossal neurinoma extending intra- and extracranially:case report[J].Surg Neurol.1996,45(2):172-175.