Intramedullary Pathology

**Spoilers below** If you would like to review a specific example or pathology, the diagnosis for each case is listed below:

1. Radiation-induced GBM.

2. Pilocytic astrocytoma.

3.  Grade 4 glioma, unmethylated.

4. Large B cell lymphoma.

5. Aquaporin-4 ab positive NMO

6. Subacute combined degeneration.

7. Coxsackie transverse myelitis.

8. Sporothrix abscess.

9. Acute disseminated encephalomyelitis.

10. Tumefactive MS.

11. Conus GBM with subarachnoid seeding.

12. Cord infarct with associated vertebrobasilar infarct.

13. Presumed IM met from lung cancer.