Ependymoma: An Introduction
Ependymoma is a type of brain tumor that forms in the tissues of the brain and spinal cord. The brain controls vital functions, such as:
- Memory and learning
- The senses (hearing, sight, smell, taste, and touch)
- Emotion.
The spinal cord is made up of bundles of nerve fibers that connect the brain with nerves in most parts of the body. Although cancer is rare in children, brain tumors are the most common type of childhood cancer other than
leukemia and lymphoma. Approximately 1 out of 11 childhood brain tumors are ependymomas.
No one knows the exact causes of ependymoma, and doctors can seldom explain why one person will get ependymoma and another person will not.
Symptoms of ependymoma vary, depending on the child's age and where the tumor is located. Common symptoms include:
- Frequent headaches
- Seizures
- Frequent nausea and vomiting
- Loss of balance or trouble walking.
These possible symptoms of ependymoma are not sure signs of a brain tumor, however. Other health problems can also cause these symptoms. People with possible symptoms of ependymoma should see a doctor as soon as possible, because only a doctor can diagnose and treat the problem.