This article was written by Allison Bland.
Experts agree that diet and nutrition can reduce risk of many diseases, including different types of cancer and chronic disease. A recent update to a 2007 report by the American Institute for Cancer Research/World Cancer Research Fund (AICR/WCRF) concludes that breast cancer deaths can be prevented by physical activity, breast feeding, a healthy diet and other preventative measures. The study is an update to the breast cancer chapter of Food, Nutrition, Physical Activity and the Prevention of Cancer: a Global Perspective [1]. Earlier conclusions were based on data from 873 studies evaluating the relationship between diet, physical activity, obesity and cancer [2]. The 2009 update includes evidence from an additional 81 studies.


Glioblastoma is the most common and aggressive type of brain cancer. Patients newly diagnosed with glioblastoma have a median survival of approximately one year with generally poor response to therapy [2]. Gene expression profiling studies suggest multiple subtypes of glioblastoma that, when fully defined, may allow for more personalized therapeutic approaches [3-4].