Tag Spyros S. Kollias

Spinal Tumors

Spinal tumors comprise a large spectrum of distinct histologic entities that may arise primarily from the spinal cord (intra-axial or intramedullary space), the surrounding leptomeninges (intradural extramedullary space), or the extradural soft tissues and bony structures (extradural space). All three…

Spinal Cysts

Cystic lesions of the spine are a diverse group of infectious, post-traumatic, postinterventional, and degenerative abnormalities with the common feature of a fluid collection with a wall. The cellular linings of the walls may be squamous epithelium, columnar epithelium, arachnoid…