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Types of brain tumours

Craniopharyngioma

Craniopharyngiomas are non cancerous (benign) brain tumours. They can affect children and adults.

Craniopharyngiomas usually grow near the base of the brain, just above the pituitary gland. The pituitary gland makes hormones that control important body functions.

Diagram showing the pineal and pituitary glands .

Find out more about the brain and spinal cord

Craniopharyngiomas do not usually spread. They grow close to the pituitary gland. So they can cause changes in the way that this gland works, causing changes in hormone levels. The hormone change can cause symptoms. For example, it might cause difficulty getting an erection or irregular periods. It can also cause growth problems in children and diabetes.

Other symptoms of craniopharyngiomas include:

  • loss of eyesight

  • headaches

  • a build up of pressure in and around the brain, which can cause feeling or being sick

Symptoms can develop suddenly, which means that you feel unwell quickly. Or they can develop more slowly.

What tests will I have?

To find out what is causing your symptoms your doctor will arrange for you to have some tests. The tests you might have include:

  • blood tests to look at the levels of hormones 

  • MRI scan or CT scan

  • eye examinations

  • a biopsy 

As well as finding out whether you have a tumour, the tests check the size of the tumour and its location. This helps your doctor plan your treatment.

We have more information about the tests you might have to diagnose a brain tumour

Follow up

You have regular appointments with your doctor or nurse after treatment finishes. Your doctor examines you at each appointment. They ask how you are feeling and whether you have had any symptoms or side effects. And you can discuss any worries you might have.

You might have tests on some visits including:

  • tests to check your hormone levels

  • eye tests

  • MRI scans

How often you have check ups depends on your individual situation. Most people have a check up every 6 to 12 months, for up to 5 years.

Read more about follow up appointments after treatment for brain tumour

Last reviewed: 10 Feb 2023

Next review due: 10 Feb 2026

What are brain tumours?

Primary brain tumours are tumours that start in the brain. They can start anywhere in the brain and there are many different types of tumour.

Getting diagnosed with a brain tumour

You usually start by seeing your GP who might refer you to a specialist. Or you might go to Accident and Emergency (A&E) if you suddenly have severe symptoms.

Treatment for brain and spinal cord tumours

Treatment for a brain or spinal cord tumour depends on the type of tumour you have, where it is and your general health.

Survival for brain tumours

Survival depends on different factors such as the type, position and grade of your brain or spinal cord tumour.

Living with brain tumours

Practical and emotional support is available to help you cope with a brain or spinal cord tumour.

Brain and spinal cord tumour main page

Primary brain tumours are cancers that start in the brain.

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