THE DAILY TELEGRAPH: Eating fresh fruit and vegetables will not protect you from cancer as they have little effect compared with alcohol and obesity, a study finds.
Official guidelines recommend at least five portions of fruit and vegetables a day in order to be healthy but new research has found that this may not have a substantial effect on cancer.
The science suggests that people should be told that cancer risk is much more related to how much you eat and drink rather than what you eat.
The review, published in the British Journal of Cancer, looks at a decade of evidence on the links between fruit and vegetables and the development of cancer, but it concludes that the evidence is still not convincing.
The only diet-related factors that definitely affect cancer risk are obesity and alcohol, they discovered.
Tobacco is still the single biggest cause of cancer.
While smoking increases the risk of cancer by as much as 50 fold, even large consumptions of fruit and veg will only reduce the risk by a maximum of 10 per cent. Read on and comment >>> Richard Alleyne, Science Correspondent | Wednesday, December 01, 2010