Fig. 6From: Endoscopically controlled surgery with open hemilaminectomy for the treatment of intradural extramedullary tumors: an operative technique and short-term outcomes of 20 consecutive casesPreoperative and postoperative MR images of the illustrative case #2. a, b Sagittal and axial preoperative T1-weighted gadolinium-enhanced MR images revealed that a posteriorly located intradural extramedullary tumor at level of T11-T12. c, d Sagittal and axial preoperative T1-weighted gadolinium-enhanced MR images displayed that the tumor was fully removed. e, f Axial CT and three-dimensional CT presented the integrity of the facet joints with no spine malformationBack to article page