High-sugar diet linked to cancer
The research is the first of its kind to reveal a positive connection between the disease and a diet high in sugar and fat.
A team from Edinburgh University looked at risk factors such as level of physical activity, smoking and diet.
Scientists examined more than 170 foods, including fruit, vegetables, fish and meat, as well as high-energy snack foods such as chocolate, nuts, chips and fruit drinks.
They reported links with some established risk factors of colorectal cancer – a family history of cancer, low exercise and tobacco.
The team also identified new factors, including high intake of high-energy snacks and sugar-sweetened drinks.
The study, published in the European Journal of Cancer Prevention, builds on previous research into the link between bowel cancer and diet.
Dr Evropi Theodoratou, from Edinburgh University's School of Molecular, Genetic and Population Health Sciences, said: "What we have