What is an optic tumor?

Are optic nerve tumors cancerous?

Optic nerve gliomas are benign (non-cancerous) brain tumors that grow on the nerves that carry vision from the eyes to the brain (the optic nerves). Optic nerve gliomas are found in approximately one in five children with NF1.

What causes optic nerve tumors?

What causes an optic nerve / optic pathway glioma? It is not known what causes a brain tumour generally, but research has identified that around 50% of optic nerve gliomas diagnosed in children and teenagers are associated with a genetic condition called Neurofibromatosis 1 (NF1).

How do you get rid of an optic nerve tumor?

Surgery and radiation therapy are two possible ways of treating optic nerve glioma. Your doctor can determine which type of treatment is best for you. Surgery is not always an option. Surgery may be performed if doctors believe they can use it to completely remove the tumor.

What are the symptoms of a tumor behind the eye?

Tumors may form in the eye or around the eye, including behind the eye.

Some of the most common symptoms include:

  • Bulging of the eye, usually without pain.
  • Swelling of the eye.
  • Changes in vision or vision loss.
  • Eye redness.
  • Burning or itching in the eye.
  • The feeling that something is in the eye.
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Are eye tumors serious?

In addition to damaging vision, eye tumors can spread to the optic nerve, the brain and the rest of the body. Therefore, early diagnosis and treatment are extremely important.

How is an optic nerve tumor diagnosed?

Diagnostic procedures

  1. Computer Tomography (CT) scans.
  2. Magnetic resonance imaging (MRI) scans.
  3. Optic nerve glioma.
  4. Optic nerve and chiasm glioma.
  5. Optic chiasm glioma extending into the hypothalamus.

Has anyone survived glioma?

Glioblastoma, pronounced GLEE-oh-blast-OH-ma, is the most lethal of the cancers that originate in the brain. Only 5 percent of patients survive five years after diagnosis, according to the Central Brain Tumor Registry. The most famous of its victims was U.S. Sen. Ted Kennedy, who died in 2009.

Can an eye doctor tell if you have a brain tumor?

Your eye exam could help to detect if you have a brain tumor. If you have a brain tumor, your eye doctor may notice that you have blurry vision, one eye dilated more than the other or one remains fixed, and they may detect changes to optic nerve color or shape.