Tumors are one of the most misunderstood diagnoses or conditions. While no one wants to be told they have one, many people don't realize that a tumor is nothing more than a clump of abnormal cells ...

Brain tumors are abnormal growths of cells in or around the brain. They can be primary (originating in the brain) or secondary (metastatic, spreading to the brain from cancer elsewhere). They can also ...

Plus, when to see a doctor.

The outlook for stage 4 brain cancer depends on a wide range of factors. These include the type of brain cancer, how fast it grows, the tumor’s location on the brain, and an individual’s overall ...

High-grade astrocytoma, which includes glioblastoma, is a fast-growing, aggressive brain cancer that often returns after the ...

A pineal cyst is a benign fluid-filled sac that occurs in the brain’s pineal gland. Although they usually don’t cause symptoms, some people may experience vague symptoms, like a headache. Pineal cysts ...