Aneurysm - Localised balloon like bulge in the wall of blood vessel
Syringomyelia - Formation of cyst or a cavity in the spinal cord.
Post-medullary infarction- is a disease where neurologic symptoms occur due to injury of the the lateral part of the medulla in the brain.
Sarcoidosis - is a disease where there is an abnormal collection of inflammatory cells forming nodules in multiple organs.
