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Breast cancer in younger women

Breast cancer affects younger women in many ways. Find out about our information and support services for younger women with breast cancer.

1. Diagnosis and treatment

Treatment

If you have been diagnosed with primary breast cancer, your treatment team will discuss your treatment options with you and their possible side effects. These pages can help support you with more information about your treatment options.

Signs and symptoms of breast cancer

Breast cancer can cause a number of signs and symptoms. See your GP if you notice a change to your breast that’s new or unusual for you.

2. Fertility and pregnancy

Breast cancer during and after pregnancy

If you’re diagnosed with breast cancer during pregnancy, you can usually have effective treatment for your breast cancer without it affecting your baby’s development.

3. Work and family

Work and breast cancer

You may be worried about the effect of breast cancer on your employment. Learn about how you are protected under the Equality Act and how you can get support.

Talking with children about breast cancer

Read our guide to help you talk to your children about breast cancer, including how to talk to children of different ages, telling your child's school and getting additional support.

Quality Assurance

Last reviewed in January 2025. The next planned review begins in January 2026.

Support for you

  • Call our free helpline

    If you have any concerns about breast cancer, or just want to talk, our specialist nurses are here for you.

    0808 800 6000

    Lines open: Monday to Friday - 9am to 4pm; Saturday - 9am to 1pm

  • Explore ways to talk to our nurses

    It can be difficult to talk to someone in person about breast cancer concerns. Explore other ways you can ask a question.

  • Kirsty, a woman with mousy shoulder length hair and brown eyes, standing in a kitchen with a cup of tea, looking away with a gentle smile.

    Younger Women Together

    Younger Women Together gives you the chance to meet other women aged 20-45 who understand what you’re going through.