2Shiono T, Yoshikawa K, Aota Y, et al. Two cases of ganglion cysts in the lumbar spinal canal.Radiat Med, 1994, 12: 125-128.
3Chiba K, Toyama Y, Matsumoto M, et al. Intraspinal cyst communicating with the intervertebral disc in the lumbar spine: discal cyst. Spine, 2001, 26: 2112-2118.
4Yamada H, Tamaki T, Yoshida M, et al. Spinal cyst caused by lumbar disc herniation. J Bone Joint Surg (Br), 2003, 85: 49.
5Jeong GK, Bendo JA. Lumbar intervertebral disc cyst as a cause of radiculopathy. Spine J, 2003, 3: 242-246.
6Koga H, Yone K, Yamamoto T, et al. Pereutaneous CT-guided puncture and steroid injection for the treatment of lumbar discal cyst: a case report. Spine, 2003, 28: E212-216.
7Marshman LA, Benjamin JC, David KM, et al. "Disc cysts" and " posterior longitudinal ligament ganglion cysts": synonymous entities? Report of three cases and literature review. Neurosurgery, 2005, 57: E818.
8Lee HK, Lee DH, Choi CG, et al. Discal cyst of the lumbar spine: MR imaging features. Clin Imaging, 2006, 30: 326-330.
9Kishen TJ, Shetty AP, Rajasekaran S. Variant of a lumbar disc cyst in a 13-year-old girl: a case report. J Orthop Surg (Hong Kong), 2006, 14: 184-186.
10Okada K, Saito H, Nishida J, et al. Discal cyst associated with myxoid change and apoptosis of herniated disc materials: a case report. Ups J Med Sci, 2007, 112: 39-47.
