Causes of cancer

Smoking, tobacco and cancer

Smoking causes at least 16 different types of cancer. And tobacco is the biggest cause of cancer in the world. Find out about how smoking causes cancer and free support and quitting options available.

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Nurse helpline

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