Cervical spondylosis = degenerative changes osteophyte, foraminal stenosis: may cause radiculopathy changes at margin of vertebral bodies and post longitudinal ligament : may cause cervical stenosis and myelopathy Herniated disc lateral herniation: may cause radiculopathy large midline disc: may cause myelopathy Nondegenerative causes: infection, nerve root infarct, infiltrate by...