intradural extramedullary spinal tumours

Cervical

intradural meningioma presenting as Brown-Séquard syndrome. Axial T1 at the level of C2, showing an intradural extramedullary mass occupying most of the canal and displacing the spinal cord posteriorly and to the right.

Cervical

intradural meningioma presenting as Brown-Séquard syndrome. Midline sagittal T1, showing an intradural extramedullary anterior mass occupying most of the canal and displacing the spinal cord posteriorly.

Cervical

intradural meningioma presenting as Brown-Séquard syndrome. Midline sagittal T2WI. Anterior intradural extramedullary lesion. Notice a line of CSF separating the lesion from the cord, displaced posteriorly.

Cervical

intradural meningioma presenting as Brown-Séquard syndrome. Axial T2WI at the level of C2, showing the intradural extramedullary mass anteriorly, displacing the cord posteriorly and to the right. It has a slight hyperintense signal intensity when compared to the cord parenchyma.

Cervical

intradural meningioma presenting as Brown-Séquard syndrome. Midsagittal T1WI. Homogeneous enhancement after iv gadolinium administration. Notice the dural tail in the anterior aspect of the dura, adjacent to the mass. There is no cord enhancement.

Cervical

intradural meningioma presenting as Brown-Séquard syndrome. Coronal T1WI. Homogeneous enhancement after iv gadolinium administration. The mass has well defined margins and does not invade the bone.