case_images: PMC5379788_01
case_images: MRI scan showing intradural extramedullary lesion hypointense on T1WI sagittal (a) and axial (d), and hyperintense on T2WI sagittal (b) and axial (c) at the D4-5 level
case_images: AJNS-12-131-g001.jpg
case_images: PMC5379788_01_AJNS-12-131-g001.jpg
case_images: F1
case_images: T2WI [Figure 1].
case_images: Intraoperative photograph showing a cystic lesion on left side displacing the cord to right
case_images: AJNS-12-131-g002.jpg
case_images: PMC5379788_01_AJNS-12-131-g002.jpg
case_images: F2
case_images: Thoracic laminectomy was performed and per-operatively the lesion was found to be totally cystic and attached to the filament of the D4 dorsal root [Figure 2]. The cyst contained xanthochromic fluid and it was excised in toto. The patient recovered completely and has no clinical evidence of recurrence over the last 2 years and 9 months of follow-up.
case_images: Microphotograph showing spindle shaped cells with elongated nuclei arranged in a palisading fashion (H and E, x100)
case_images: AJNS-12-131-g003.jpg
case_images: PMC5379788_01_AJNS-12-131-g003.jpg
case_images: F3
case_images: Histopathological examination revealed the lesion to be a cystic schwannoma [Figure 3].