2Ohata K,Takami T, Gotou T et al . Surgical outcome of intramedullary spinal cord ependymomma. Acta Neurochir(Wien), 1999,141 (4) :341.
3Sandalcioglu IE, Gasser T, Asgari Set al . Functional outcome after surgical treatmentof intramedullary spinal cord tumors : experiencewith 78 patients. Spinal Cord, 2005,43 ( 1 ) : 34.
4Houten JK, Cooper PR. Spinal cord astrocytomas: presentation, managmant and outcome. J Neurooncol,2000,47(3):219.
5Jyothinnayi R, Madhavan J, Nair MK et al . Conservative surgery and radiotherapy in the treatment of spinal cord astrocytoma. J Neurooncol, 1997,33(3) :205.
6Innocenzi G, Salvati M, Cervoni L et al . Prognostic factors in intramedullary astro - cytomas. Clin Neurol Neurosurg, 1997,99(1) : 1.
7Rodrigues GB, Waldron JN, Wong CS et al . A retrospective analysis of 52 cases of spinal cord gliorna managed with radiation therapy. Int J Radial Oncol Biol Phys,2000,48(3):837.
8Abdel Wahab M, Etuk B, Palermo Jet al . Spinal cord gliomas: A multiinstitutional retrospective analysis. Int J Radlat Oncol Biol Phys,2006,64(4) : 1 060.
9Constantini S, Houten J, MillerDC et al . Intramedullary spinal cord tumors in children under the age of 3 years. J Neurosurg, 1996, 85 (11):1036.
