"Brain tumors" refers to abnormal growths or masses that develop in the brain. They can affect the normal functioning of the brain and can be harmful or potentially life-threatening. Full definition
It is estimated that 90 percent of brain tumor patients are coping with significant impairment as a result of their tumor, impacting their ability to maximize their quality of life. (uofmhealth.org)
It is the most common malignant brain tumor in adults and accounts for about 22 percent of all brain cancers. (sciencedaily.com)
«Specifically, patients with brain tumors may present with isolated headaches in the absence of other neurological symptoms and signs,» they write. (sciencedaily.com)