ecrin-mdr-crcClinical2006Hereditary Nonpolyposis Colorectal CancerLynch SyndromeColorectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisNeoplasmsHereditary Nonpolyposis Colorectal CancerLynch SyndromeColorectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisNeoplasmsObservationalhttps://newmdr.ecrin.org/Study/2255947Netherlands7NutritionLifestyleECRIN MDRRecruitingfalseThe GEOLynch Cohort StudyThe GEOLynch cohort study has been established to investigate the influence of genetic, environmental and other factors on tumour risk in persons with Lynch syndrome.2006-07-152255947NCT03303833