PMC4995531_01
A. T1 thoracal sagittal MRI shows epidural metastatic ENB in T9-10 level. B. T2 thoracal sagittal MRI shows epidural metastatic ENB in T9-10 level, C. T1 thoracal sagittal contrast-enhanced MRI showing intense homogeneous enhancement of epidural metastatic ENB in T9-10 level, and D. T1 thoracal sagittal contrast-enhanced MRI showing intense homogeneous enhancement of epidural metastatic ENB in the left side the T9-10 level of epidural space.
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Other organ metastasis was not found radiologically (Fig. 1).
Histologic sections of T9-10 preoperative lesion confirm the impression of a metastatic ENB. The tumor is cellular and is positive for markers of neuronal (neuron specific enolase). As well as of a sustentacular differentiation. Original magnification: x200.
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Then, large extradural mass was removed subtotally. The histopathological diagnosis was ENB (Fig. 2).