4Denis F. The three column spine and its significance in the classifi- cation of acute thoracolumbar spinal injuries [ J ]. Spine ( Phila Pa 1976) ,1983,8(8) :817 -831.
5Kostuik JP,Errico JN. Differential diagnosis and surgical treatment of metastastic spine tumors [ A ]. Frymoyer JW. The adult spine: principles and practice [ M ]. New York : Raven, 1991:861 - 888.
6Izzo R,Guarnieri G,Guglielmi G,et al. Biomechanics of the spine. Part I : spinal stability [ J ]. Eur J Radiol, 2013,82 ( 1 ) : 118 - 126.
7Wu YL, Chang CY, Hsu SS, et al. Intraspinal tumors: analysis of 184 patients treated surgically [ J ]. I Chin Med Assoc, 2014,77 (12) :626 -629.
8Bansal S, Ailawadhi P, Suri A, et al. Ten years" experience in the management of spinal intrarnedullary tumors in a single institution [ J ]. Clin Neurosci ,2013,20 ( 2 ) :292 - 298.
9Tredway TL. Minimally invasive approaches for the treatment of in- tramedullary spinal tumors [ J]. Nearosurg Clin N Am, 2014,25 (2) :327 -336.
10Korn A, Halevi D, Lidar Z, et al. Intraoperative neurophysiologieal monitoring during resection of intradural extramedtdlary spinal cord tumors: experience with 100 cases [ J]. Acta Neurochir (Wien) ,2015,157(5) :819 -830.
