About cancer

Cancer affects the lives of over 4,000 children and young people every year. Cancers in children and young people are quite uncommon compared to adult cancers. They also look different under the microscope, and respond differently to treatment.

Image of a brain tumour cell

What is cancer?

Cancer is a disease that makes certain cells in the body grow and divide uncontrollably. Normally, healthy cells grow, divide and, in time, get worn out and die. If something goes wrong this process gets out of control, so the cells carry on dividing and…

A young woman sitting a desk talking through results with a doctor

Cancer in children and young people

More children and young people than ever before are surviving cancer. There have been huge improvements in cancer treatment for young people in the past 50 years.

A mother sits on the sofa, with her sick child's head on a cushion in her lap.

My child and cancer

Information and resources to support you if your child currently has cancer, or if you are worried that your child might have cancer.

A young woman wearing a headscarf, lying under a blanket, talking to a doctor.

Young people and cancer

Information and resources to help you if you are a teenager or young adult with cancer, or are worried you might have cancer.

A group of smiling young people getting off a tube train

Living beyond cancer

Many children, teenagers and young adults are treated successfully for cancer. There are now over 45,000 survivors of childhood cancer in the UK who are supported with specialist health care and advice.

Supporting a pupil booklet

Information resources

Our free publications are available for anyone to order or download. Contact Magazine is a quarterly magazine offering stories, advice and resources to parents, families and young people with cancer.

Child Cancer Smart

Child Cancer Smart is an evidence-based campaign to improve early diagnosis of cancer in children and teenagers.
Find out more

Cancer stories

Cancer stories

Sean's story

Sean was diagnosed with acute lymphoblastic leukaemia in August 2023, when he was just three years old. His mother, Siobhan, shares his story.

Cancer stories

Amelia's story

Amelia was diagnosed with acute myeloid leukaemia (AML), aged 11. Amelia’s mum, Gemma, shares her story.

Cancer stories

Ezra's story

Ezra was diagnosed with medulloblastoma, when six years old in June 2024. His mum, Rhiannon, shares his story.

More about cancer

I am worried my child has cancer

When your child becomes unwell, it is understandable to worry that it could be cancer. Around 1,900 children (0-14 years old) in the UK are diagnosed with cancer every year.

I am worried I have cancer

Many of the common symptoms of cancer are also symptoms of other, often less-serious illnesses. But being aware of the signs and symptoms of cancer is important, as it can help with earlier diagnosis and treatment.

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