Overview
A primary brain tumor is a mass created by the growth or uncontrolled proliferation of cells in the brain.
Review Date 7/12/2021
Updated by: Adam S. Levy, MD, Division of Pediatric Hematology/Oncology, The Children's Hospital at Montefiore, Bronx, NY. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.