Combined impact of healthy lifestyle factors on colorectal cancer: a large European cohort study
Background Excess body weight, physical activity, smoking, alcohol consumption and certain dietary factors are individually related to colorectal cancer (CRC) risk; however, little is known about their joint effects. The aim of this study was to develop a healthy lifestyle index (HLI) composed of five potentially modifiable lifestyle factors ¿ healthy weight, physical activity, non-smoking,…