1Von Deimlimg A, Louis DN, Menon AG, et al. Deletioms on the long ann of chromosome17 in pilocytic astroytoma [ J ]. Acta Neuropathol, 1993, 86:81-85.
2Hayostek C J, Shaw EG, Schrithauer BW, et al. Astrocytomas of the cere - bellum. A comparative clinicopathologic study of pilocytic and diffuse as trocytomas [ J ]. Cancer, 1993, 72:856 - 869.
4Garcia DM, Latifti HR, Simpson JR, et al. Astrocytomas of the cerebellum in children. J Nerosurg, 1989, 71:661 ～ 664.
5Rubinstein LJ. Tumors of the central nervous system. Atlas of tumor pathology, series 2, fascicle 6. Washington DC: Armed Forces Institute of Pathology, 1972, 19 ～ 50.
6Graif M, Bydder GM, Steiner RE, et al. Contrast - enhanced MR imaging of malignant brain tumor. AJNR, 1985,6:855 ～ 862.
7Hayostek CJ, Shaw EG, Scheithauer B, et al. Astrocytomas of the cerebellum-comparative clinicopathologic study of pilocytic and diffuse astrocytoma. Cancer, 1993, 72:856～ 869.
8Garcia DM, Fulling KH. Juvenile pilocytic astrocytoma of the cerebrum in adults distinctive neoplasm with favorable prognosis. J Nerosurg, 1985, 63:382 ～ 386.
9Machen SK, Proyson RA.Cyclin D1 and M1B- 1 immunohistochemistry in pilocytic astrocytoma. a study of 48 cases. Human Pathology, 1998, 29:1511 ～ 1529.
10Polednak AP, Flannery JT. Other central nervous system and eye cancer. Cancer, 1995, 75(1suppl): 330.
