Quit smoking, go easy on the alcohol and stick to a healthy diet. For years, this has been the mantra for reducing our risk of cancer. But cancer is not always due to lifestyle, habits or even genetic risk. Quit smoking, go easy on the alcohol and stick to a healthy diet. For years, this has been the mantra for reducing our risk of cancer. But cancer is not always due to lifestyle, habits or even genetic risk.
Revealed: The viruses that can give you cancer. Experts now say one in five cases could be triggered by an illness. Our special report by leading doctors tells you how to protect yourself
