intradural

1 Preoperative gadolinium-enhanced T1-weighted magnetic resonance imaging (MRI) and computed tomography (CT) of the thoracic spine. a MRI in the coronal orientation, b MRI in the sagittal orientation, and c MRI in the axial orientation showing an intradural extramedullary tumor with dural tail sign located on the left and dorsal sides at the T10-T11 level, compressing the spinal cord severely. d Sagittal reconstruction CT shows extensive peripheral calcification of the tumor Surgery was performed under transcranial electrical stimulation of motor evoked potentials for spinal cord monitoring.

2015 July 4, Naohisa Miyakoshi et al., “En-bloc resection of thoracic calcified meningioma with inner dural layer in recapping T-saw laminoplasty: a case report”, in BMC Surgery, volume 15, →DOI