This case has some elements of a glomus and some elements of a intradural extramedullary AVM.
•Analogous to intracranial AVMs
•Tightly packed nidus of dysmorphic arteries and veins in direct communication w/o capillary bed; over a short segment of the spinal cord
•The nidus may be completely or partially intramedullary
•Usually at the cervicothoracic junction