Gene changes (mutations) in a cell may mean the cell stops working normally. This can eventually cause cancer to develop.
Information can help if you're worried about cancer in your family. Find out about risk, genetic testing and what you can do.
Family history and genetics can be complicated. If you'd like to talk it through together we're here to help. Talk to us.
We want to make sure we're there when you're diagnosed, through treatment, and beyond. Because life with cancer is still life, and we'll help you live it.
What's happening near you? Find out about support groups, where to get information and how to get involved with Macmillan where you are.
Paul shares how he learnt he had kidney cancer after a pain in his side while on holiday, and how he has since recovered from surgery to remove his left kidney.
Cancer can be emotionally draining, but sharing your feelings can help you and others in your situation. Talk about it here.
We rely on a number of sources to gather evidence for our information. If you’d like further information on the sources we use, please feel free to contact us on: email@example.com
All our information is reviewed by cancer or other relevant professionals to ensure that it’s accurate and reflects the best evidence available. We thank all those people who have provided expert review for the information on this page.
Our information is also reviewed by people affected by cancer to ensure it is as relevant and accessible as possible. Thank you to all those people who reviewed what you're reading and have helped our information to develop.
You could help us too when you join our Cancer Voices Network – find out more at: http://www.macmillan.org.uk/cancervoices
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