| The growth of abnormal cells in the tissues of the | | | | • Confusion in everyday matter. |
| brain. Brain tumors can be benign (non-cancerous) or | | | | Diagnosis |
| malignant (cancerous). | | | | Computed tomography (CT Scan): A computerized |
| Brain tumors are classified depending on the exact | | | | x-ray machine is used to take a series of detailed |
| site of the tumor, the type of tissue involved, benign | | | | pictures from many different angles. Dye may be |
| or malignant tendencies of the tumor, and other | | | | injected to help to clarify organs and tissues. |
| factors. Primary brain tumors can arise from the brain | | | | Magnetic Resonance Imaging (MRI): Powerful |
| cells, the meninges (membranes around the brain), | | | | magnets waves are used to make a series of |
| nerves, or glands. | | | | detailed pictures. Patients are injected with a |
| Causes of Brain Tumor | | | | substance called gadolinium to highlight possible cancer |
| The cause of primary brain tumors is unknown. This | | | | cells. Angiogram. This imaging test uses a dye to |
| is because they are rare, there are many types, and | | | | visualize all the blood vessels in the brain to detect |
| there are many possible risk factors that could play a | | | | certain types of tumors. |
| role. Exposure to some types of radiation, head | | | | Lumbar puncture/spinal tap. For this procedure, a |
| injuries, and hormone replacement therapy may be | | | | special needle is placed into the lower back and into |
| risk factors, as well as many others. The risk of using | | | | the spinal canal around the spinal cord. A small amount |
| cell phones is hotly debated. Genetic mutations and | | | | of cerebrospinal fluid, which surrounds the brain and |
| deletions of tumor suppressor genes (i.e., genes that | | | | spinal cord, can be removed and sent for testing. |
| suppress the development of malignant cells) increase | | | | Treatment |
| the risk for some types of brain cancer. Inherited | | | | Surgery is required to determine whether a brain |
| diseases that are associated with brain tumors include | | | | tumor exists and what type of tumor it is. A small |
| the following: | | | | sample of tumor tissue may be surgically removed |
| • Multiple endocrine neoplasia type 1 | | | | and examined under a microscope. This is called a |
| (pituitary adenoma) • Neurofibromatosis | | | | biopsy. Sometimes a biopsy is done by making a |
| type 2 (brain and spinal cord tumors) • | | | | small hole in the skull and using a needle to extract a |
| Retinoblastoma (malignant retinal glioma) • | | | | sample of the tumor. |
| Tuberous sclerosis (primary brain tumors) • | | | | Radiation therapy is a cancer treatment that uses |
| Von Hippel-Lindau disease (retinal tumor, CNS tumors) | | | | high-energy x-rays or other types of radiation to kill |
| Signs and Symptoms of Brain Tumor | | | | cancer cells. There are two types of radiation |
| Signs and symptoms can include the following: | | | | therapy. External radiation therapy uses a machine |
| • New onset or change in pattern of | | | | outside the body to send radiation toward the |
| headaches • Headaches that gradually | | | | cancer. Internal radiation therapy uses a radioactive |
| become more frequent and more severe • | | | | substance sealed in needles, seeds, wires, or |
| Unexplained nausea or vomiting • Vision | | | | catheters that are placed directly into or near the |
| problems, such as blurred vision, double vision or loss | | | | cancer. The way the radiation therapy is given |
| of peripheral vision • Gradual loss of | | | | depends on the type and stage of the cancer being |
| sensation or movement in an arm or a leg • | | | | treated. Read about Herbal Natural Home Remedies |
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