The Management of Sacral Schwannoma: Report of Four Cases and Review of Literature

Figure 3

Sagittal (Figure 3(a)) and axial (Figure 3(b)) T1-weighted/GD/FS MR images show a well-defined extradural cystic mass with multiple enhanced septations and thin enhanced solid nodule, originating from the posterior aspect of S1–S3 region.

(a)

(b)