Fig. 6

Postoperative magnetic resonance imaging (MRI) findings. a T2-weighted MRI of the sagittal and (b) axial aspects at the L4 vertebral level show the disappearance of the epidural space-occupying lesion at 2 years postoperatively
Postoperative magnetic resonance imaging (MRI) findings. a T2-weighted MRI of the sagittal and (b) axial aspects at the L4 vertebral level show the disappearance of the epidural space-occupying lesion at 2 years postoperatively