Radiotherapy uses high energy waves similar to x-rays to kill eye cancer cells.
Radiotherapy is a common treatment for melanoma of the eye, particularly for those that are small or medium sized.
Internal radiotherapy is also called brachytherapy.
This means directing radiotherapy beams at the tumour from outside the eye.
Here is what will happen when you have a planning appointment before your external radiotherapy.
Find out about what happens when you have radiotherapy for eye cancer.
There are a number of possible short and long term side effect when you have radiotherapy for eye cancer.