Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
The rarity of colorectal cancer in Africa suggested to Burkitt several decades ago that the high-fiber diet of Africans was protective against colorectal cancer.
1
Since then, dietary fiber has been postulated to prevent colorectal cancer by diluting or adsorbing fecal carcinogens, reducing colonic transit time, altering bile acid metabolism, reducing colonic pH, or increasing the production of short-chain fatty acids.
2
Despite the intuitive appeal of Burkitt's hypothesis, epidemiologic studies of a possible link between dietary fiber and colorectal cancer have been inconclusive.
3
The limited data on other dietary factors included in most studies did not permit a clear distinction to . . .