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. 2006 Apr 11;6:72. doi: 10.1186/1471-2334-6-72

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Copyright © 2006 Alp et al; licensee BioMed Central Ltd.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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A) T2-weighted image shows increased signal intensity involving subchondral part of L4 spine adjacent to L3-4 disk and decreased signal intensity intervertebral disc space. B) T1-weighted image shows iso-to hypointence signal intensity. C) T1-weighted image after contrast injection shows decreased signal intensity intervertebral disc space. D) T1-weighted axial image shows paravertebral irregulary mass with iso-to hyperintence signal intensity. E) T1-weighted axial image after contrast injection shows increased signal intensity paravertebral mass.