Category | Pathologies |
---|---|
Metabolic | Vitamin B12 deficiency (Subacute combined degeneration) Vitamin E deficiency Chronic hepatic or renal disease |
Vascular | Spinal Dural AVF/AVM Cavernoma |
Neoplastic (intramedullary tumor) | Ependymoma, Astrocytoma, Hemangioblastoma Others – Metastases, Lymphoma |
Inflammatory | SLE, Sjögren’s syndrome, Sarcoidosis |
Infectious | Chronic infection with HIV |
Others | Post-irradiation Paraneoplastic/Autoimmune |