A brain tumor is a mass of cells in or around the brain. Tumors that develop in the brain are called primary tumors. Tumors that spread to the brain after forming in a different part of the body are called secondary tumors or metastatic tumors. This video focuses on primary tumors.

Chapters: 0:00 Intro 0:14 What is a brain tumor? 0:32 What causes brain tumors? 0:48 What are the signs of a brain tumor? 1:17 What is a meningioma? 1:51 What are 3 types of meningioma? 2:37 Don’t ignore the warning signs.