What is brain cancer?

Brain and spinal cord (also known as central nervous system, or CNS) tumors can be benign or malignant. Explore the links on this page to learn more about the many different CNS tumor types and how they are treated. We also have information about brain cancer statistics, research, and clinical trials. read more

Primary brain cancer develops from cells within the brain. Part of the central nervous system (CNS), the brain is the control center for vital functions of the body, including speech, movement, thoughts, feelings, memory, vision, hearing and more. read more

The signs and symptoms of brain tumors are broad. People with brain tumors will experience them no matter if the tumor is benign (not cancerous) or cancerous. Primary and secondary brain tumors present with similar symptoms, with symptoms depend on the location, size, and rate of growth of the tumor. read more

Brain and spinal cord tumors can occur in both adults and children. The types of tumors that form and the way they are treated are different in children and adults. The prognosis (chance of recovery) depends on many factors, including age, tumor size, tumor type, and where the tumor is in the CNS. read more

Brain tumors are abnormal growths of cells in the brain. Although such growths are popularly called brain tumors, not all brain tumors are cancer. Cancer is a term reserved for malignant tumors. Malignant tumors can grow and spread aggressively, overpowering healthy cells by taking their space, blood, and nutrients. read more