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Figure 3. (a) T1 weighted sagittal image of thoracic spine shows cerebrospinal fluid (CSF) intensity lesion dorsal to cord D4 to D7 displacing it anteriorly with loss of CSF–cord interface. (b) T2 weighted sagittal image of thoracic spine shows CSF intensity lesion dorsal to cord D4 to D7 displacing it anteriorly.