PMC4671140_01
(a) Sagittal magnetic resonance imaging of thoracic spine demonstrating noncommunicating syringx. (b) Sagittal magnetic resonance imaging of lumbar spine demonstrating irregular enhancement around dural structures
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F1
Intra-operative view of intradural calcification
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F2
Significant calcification was discovered [Figure 2].
(a) Axial computed tomography of thoracic spine demonstrating calcification surrounding spinal cord. (b) Sagittal computed tomography demonstrating hyperintensity in spinal canal
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F3
Notably, a thoracic CT scan [Figure 3a and b] demonstrated a rim of calcification surrounding the entire cord and tapering to a posterior semi-circle in the upper thorax extending up to the T5-T6 level.