MRI
Sagittal T1
Sagittal T2
Sagittal T1 C+ fat sat
Axial SWI
Well circumscribed intramedullary heterogeneous spinal lesion measuring 13 x 12.5 x 12 mm seen at C2 level with some focal cord expansion. It is showing a low-intensity signal rim on T2WI and popcorn appearance on T1 and T2WI. Blooming artifacts observed on SWI. Mild heterogenous post-Gad enhancement seen.