5Bunyaratavej K, Khaoroptham S, Phonprasert C, et al . Primary intracranial peripheral primitive neuroectodermal tumor/Ewing's sarcoma presenting with acute intracerebral hemorrhage [J]. Clin Neuropathol, 2005, 24(4): 184-190.
6Kazmi SA, Perry A, Pressey JG, et al . Primary Ewing sarcoma of the brain: a case report and literature review [J]. Diagn Mol Pathol, 2007, 16(2): 108-111.
7Li WY, Brock P, Saunders DE. Imaging characteristics of primary cranial Ewing sarcoma [J]. Dentomaxillofac Radiol,2003, 32(5): 343-346.
8Yamashita Y, Kumabe T, Kobayashi T, et al . Ewing's sarcoma at the occipital bone presenting as acute epidural hematoma: a case report [J]. No Shinkei Geka, 1997, 25(6): 567-571.
9Desai KI, Nadkarni TD, Goel A, et al . Primary Ewing sarcoma of the the cranium [J]. Neurosurgery, 2000, 46: 62- 69.
