Learning About Brain Tumors in Children
What is a brain tumor?

A tumor is a mass of abnormal cells in the body. When a tumor starts in the brain, it's called a brain tumor.
A tumor can form in different parts of the brain and in the nerve tissue in the spinal cord. The cells in a
tumor might not be cancer (benign), or they might be cancer (malignant).
Both benign and malignant tumors can press on and affect parts of your child's brain and spinal cord.
What are the symptoms?
Brain tumors don't always cause symptoms in children. When they do, it might mean that the tumor is pressing
on or damaging parts of your child's brain. Possible symptoms include:
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Headaches.
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Frequent nausea and vomiting.
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Vision changes.
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Hearing or speech problems.
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Unusual sleepiness.
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Seizures.
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Loss of balance or trouble walking.
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New weakness in the face, arms, or legs.
How is it diagnosed?
The doctor will ask you questions about your child's and your family's past health. Your child will get a
physical exam. The doctor may check your child's reflexes, balance, sensation, and muscle coordination.
Your child will have imaging tests—such as a CT scan, an MRI, or both—to learn more about the tumor. Your
child may also have blood tests.
The doctor will learn what kind of tumor your child has, where it is, and how the tumor might affect nearby
brain tissue.
After these tests, the doctor may schedule a biopsy. That's a type of surgery that removes a sample of the
tumor. It may be done before or at the start of surgery to remove the tumor. A small part of the skull is
removed so that the doctor can take a sample of cells from the tumor. Some tumors can't be easily removed
without harming the surrounding brain. So a biopsy is used to find out the best treatment for that type of
tumor.
How is it treated?
Treatment for cancer that starts in the brain is based on the type and location of the cancer and other
things, such as your child's age. Treatment options may include:
- Surgery.
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Surgery is often a key part of treatment. The doctor will remove as much of a tumor as possible without
harming nearby brain tissue.
- Radiation therapy.
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This uses high-dose X-rays to destroy cancer cells and shrink tumors.
- Chemotherapy.
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These medicines kill fast-growing cells, including cancer cells and some normal cells.
- Immunotherapy.
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This treatment helps the immune system fight cancer. It may be given in several ways.
The doctor will talk with you about the options and make a treatment plan for your child.
How can you get support?
Learning that your child has a brain tumor can be overwhelming. You may feel many emotions and may need some
help coping. Seek out family, friends, and counselors for support. You can also do things at home to make your
child feel better during treatment.
Your care team can help you and your child understand what's going on in your child's body, what might happen
during treatment, and what might come later. During treatment, you will get information about why your child
is having the treatment, its risks, how to prepare, and what to do afterward.
Follow-up care is a key part of your child's treatment and safety. Be sure to make and go to all
appointments, and call your doctor if your child is having problems. It's also a good idea to know your
child's test results and keep a list of the medicines your child takes.
Current as of: October 25, 2023
Content Version: 14.0
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