Brain tumors are small growth inside your brain and it can be either malignant or benign. It is actually a mass of abnormal cells in your brain. Since your skull is very rigid, any growth inside it can cause problems. This will also put pressure inside your skull and cause damage to your cells. Contact a brain tumor specialist as soon as possible for further discussion.
Brain tumors are basically categorized as either primary or secondary. A primary brain tumor is one that originates inside the brain. On the contrary, a secondary brain tumor appears when malignant cells grow inside your skull from another organ.