A new study shows that anal cancer, caused by the virus HPV, can be successfully fought in HIV-positive men by timely treatment and HPV vaccination of lesions that may ultimately lead to cancer.
The best way to prevent head and neck cancers, which are more common in men, is to get the HPV vaccine. It's free for boys and girls aged 12 and 13.
This body map brings together evidence on proven cancer causes. Using credible, scientific sources it answers questions about whether alcohol, red meat or sun exposure increase your cancer risk.