COLON study: observational research for and about colorectal cancer patients. In this study we investigate the influence of nutrition and lifestyle on disease progression of colorectal cancer.
GEOLynch study: observational research for and about persons with Lynch syndrome. In this study we investigate the influence of nutrition and lifestyle on the development of colorectal adenomas and cancer among persons with a genetic predisposition to cancer (Lynch syndrome).
GECCO study: in this international collaboration we investigate the influence of genes, alone and in combination with lifestyle, on the development of colorectal cancer.