A brain tumor is a mass or growth of abnormal cells in the brain. Brain tumors can be cancerous (malignant) or noncancerous (benign). The symptoms of a brain tumor can vary depending on the size, location, and type of tumor. Some common symptoms include headaches, seizures, nausea, vomiting, and changes in vision or hearing. Brain tumors can be treated with surgery, radiation therapy, chemotherapy, and targeted therapy.
There is no sure way to prevent brain tumors, but there are some things you can do to reduce your risk. These include: