NCCN Member Institutions
| The National Comprehensive Cancer Network (NCCN) is a not-for-profit alliance of 21 of the world’s leading cancer centers. We are dedicated to improving the quality and effectiveness of care provided to people with cancer. |
Glossary of terms used on this site
| Term | Definition |
|---|---|
| Brain tumor |
The growth of abnormal cells in the tissues of the brain. Brain tumors can be benign (non-cancerous) or malignant (cancerous). |

