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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.

A man puts out a cigarette in the trash.

How do I stop smoking?

You’re more likely to stop smoking successfully with support. And there are many quitting options available.

Hand holding an e-cigarette.

Is vaping harmful?

E-cigarettes are an option to help people stop smoking.

A hookah with a green hose and gold-and-silver body is placed on an outdoor table.

Shisha, chewing tobacco, betel, paan and other tobacco

There is no safe way to use tobacco. All forms are addictive and cause cancer.

Easy read information

We have easy-read information available. This leaflet tells you about some of things you can do to try not to get cancer.

How to try not to get cancer - easy read

It's never too late to stop smoking, and you don't have to go it alone.

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