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Treatment for cancer

Radiotherapy

You might have radiotherapy as part of your cancer treatment. Radiotherapy means the use of radiation, usually x-rays, to treat cancer cells. You might have internal or external radiotherapy.

What is radiotherapy?

Radiotherapy is a treatment for cancer. It can be used to try to cure cancer, reduce the chance of cancer coming back or to help relieve symptoms.

Having radiotherapy

Find out about when you might have radiotherapy, who gives it and where you have it. And about having radiotherapy if you have a pacemaker.

External radiotherapy

External radiotherapy targets radiation at the cancer from a radiotherapy machine. Read about types of external radiotherapy and what happens during planning.

Internal radiotherapy

Internal radiotherapy means having radiation treatment from inside the body. It is also called brachytherapy. Read more about what it is and how you have it.

Radiotherapy to relieve symptoms

Radiotherapy to treat symptoms and improve quality of life is called palliative radiotherapy. Find out about how you have radiotherapy for different symptoms.

Radiotherapy side effects

Radiotherapy can cause different side effects depending on which part of the body is being treated. Find out what these side effects are and how they affect you during and after treatment.

Last reviewed: 20 Apr 2024

Next review due: 20 Apr 2027

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