This article focuses on primary brain tumors in adults.Primary brain tumors include any tumor that starts in the brain. Tumors may be confined to a small area, invasive(spread to nearby areas), benign(not cancerous), or...
Neuroblastoma is a malignant(cancerous) tumor that develops from nerve tissue. It occurs in infants and children.Neuroblastoma can occur in many areas of the body.
Like all other parts of the body, the brain and central nervous system are made up of cells that ordinarily grow and divide to create new cells as needed.