Chaptre 1. Brain and Spinal Cord Tumors Among the Life-Threatening Health Problems: An Introduction -- Chaptre 2. Epidemiology of Brain and Spinal Cord Tumors -- Chaptre 3. The Role of Neuro-inflammation and Innate Immunity in Pathophysiology of Brain and Spinal Cord Tumors -- Chaptre 4. The Role of Cellular Immunity and Adaptive Immunity in Pathophysiology of Brain and Spinal Cord Tumors -- Chaptre 5. Immunotherapy as a New Therapeutic Approach for Brain and Spinal Cord Tumors -- Chaptre 6. Cell of Origin of Brain and Spinal Cord Tumors -- Chaptre 7. The Role of Bioinformatics and Imaging Models in Tumorigenesis and Treatment Response of Brain and Spinal Cord Neoplasms -- Chaptre 8. The Role of Epigenetics in Brain and Spinal Cord Tumors -- Chaptre 9. Stem Cells and Targeted Gene Therapy in Brain and Spinal Cord Tumors -- Chaptre 10. Nutrition and Diet: A Double-Edged Sword in Development and Treatment of Brain Tumors -- Chaptre 11. The Role of Nanotechnology in Brain Tumors -- Chaptre 12.The Role of Nanotechnology in Spinal Cord Tumors -- Chaptre 13. The Economic Burden of Malignant Brain Tumors.