Persistence of the notochordal canal: MR and plain film appearance

AJNR Am J Neuroradiol. 1999 Jan;20(1):33-6.

Abstract

We report a case of an unusually prominent persistent notochordal canal involving the T12-L5 vertebrae. This rare anatomic variation was discovered as an incidental finding in a patient with lymphoma undergoing MR imaging for evaluation of back pain. MR images showed a vertically oriented canal contiguous with the intervertebral disks traversing the anterior aspect of each affected vertebral body. Plain films showed a sclerotic rimmed central channel that flared at each vertebral endplate to merge with the disk spaces.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Humans
  • Lumbar Vertebrae / diagnostic imaging
  • Lumbar Vertebrae / pathology*
  • Magnetic Resonance Imaging*
  • Male
  • Notochord / diagnostic imaging
  • Notochord / pathology*
  • Radiography
  • Spinal Canal / pathology
  • Thoracic Vertebrae / diagnostic imaging
  • Thoracic Vertebrae / pathology*