A brain tumor is a growth in the brain. Brain tumors may be cancerous (malignant) or noncancerous. But even a noncancerous tumor can cause serious problems.
Brain tumors are among the most common cancers that affect children
The most common brain tumors in children are astrocytomas, medulloblastomas, and ependymomas—each starts in a different part of the brain
A child with a brain tumor may have headaches, throw up, and have vision or balance problems
Doctors treat brain tumors with a combination of surgery, radiation therapy, or chemotherapy
Symptoms of brain tumors occur because the growing tumor puts pressure on the brain.
Infants can't say what's wrong but you may notice they:
If the tumor starts early in infancy, your baby's head may appear too big.
Older children have similar symptoms, but they may also have:
Other symptoms depend on where the tumor grows in the brain.
Doctors suspect a brain tumor based on your child's symptoms. To tell if your child has a brain tumor, they'll do:
If the MRI results show a brain tumor, doctors may:
To see if any cancer has spread, doctors may also do a spinal tap (take a sample of fluid from the spinal cord).
A team of doctors who specialize in treating brain tumors in children will plan your child's treatment. To treat brain tumors, doctors will do a combination of:
If the tumor is blocking the flow of cerebrospinal fluid, doctors may put a small tube in your child's brain to drain fluid before surgery.