Cancer Research UK logo.
SearchDonate
  • Search

Children's cancer

What is children's cancer?

Cancer is when abnormal cells divide in an uncontrolled way. Some cancers may spread into other tissues that are nearby or in distant parts of the body. Children's cancer is much less common than adult cancer. 

In the UK around 1,900 children (aged 0 - 14 years) get diagnosed with cancer each year. This number includes non cancerous (benign) brain tumours. Children develop different types of cancers than adults. But they often have the same types of treatments.

What are the most common types of childhood cancer?

It's important to remember that cancer in children is rare. Out of the different types of cancer the most common type in childhood are:

  • acute leukaemias (a type of blood cancer)

  • cancers of the brain and spinal cord

Other types of children's cancers include:

  • lymphoma (cancer that starts in the )

  • muscle or bone cancers, such as rhabdomyosarcoma, osteosarcoma, and Ewing's sarcoma. Rhabdomyosarcoma is most common type diagnosed in children.

  • neuroblastoma (a cancer of nerve cells)

  • Wilms tumours (a type of kidney cancer)

  • retinoblastoma (a type of eye cancer)

Get detailed children's cancer statistics

Find more detailed information about some cancer types that might affect children.

Go to children's cancer types

How often is childhood cancer cured?

In the 1960s about 20 to 30 out of every 100 children (about 20 to 30%) with cancer were successfully treated. But since then treatment for children with cancer has improved greatly.

Now more than 80 out of every 100 children (more than 80%) diagnosed with cancer will live for at least 5 years or more. Almost all children diagnosed with  and   are cured for 5 years or more.

Even though cancer is not common in children, it is the leading cause of death from. The second most common cause of death in children is accidents. 

The number of children dying from different types of cancers have gone down. But the amount of childhood deaths from cancer overall has gone up.

What are the symptoms of children's cancer?

Cancer symptoms can be very similar to those of other illnesses. And they vary between children. Remember, cancer in children is very rare.

Find out about the most common symptoms of childhood cancer

Last reviewed: 21 Dec 2023

Next review due: 21 Dec 2026

Symptoms of cancer in children

Get information about the possible symptoms of cancer and when to see a cancer specialist.

Causes of cancer in children

We don't know what causes or how to prevent most childhood cancers. There are some factors that can increase the risk of cancer in children.

Find a cancer type

Search for the cancer type you want to find out about. Each section has detailed information about symptoms, diagnosis, treatment, research and coping with cancer.

Support for children and their families

There is lots of help and support available for children, their parents, siblings and other family members.

Children's cancer survival

Survival depends on many different factors. It depends on your child’s cancer type and any changes inside the cancer cells. It also depends on treatment and generally how well they are.

The Dangoor Education logo.

Dangoor Education

About Cancer generously supported by Dangoor Education since 2010. Learn more about Dangoor Education

Patient Information Forum. Trusted Information Creator.
Plain English Campaign award.

Help and Support

An icon of a hand shake.

Questions for your doctor

What to ask your doctor about clinical trials.

An icon of two speech bubbles, indicating a conversation.

Cancer chat forum

Meet and chat to other cancer people affected by cancer.

An icon of a landline phone.

Nurse helpline

Questions about cancer? Call freephone 0808 800 40 40 from 9 to 5 - Monday to Friday. Alternatively, you can email us.