RT Journal Article T1 Dietary fibre intake and risks of cancers of the colon and rectum in the European prospective investigation into cancer and nutrition (EPIC). A1 Murphy, Neil A1 Norat, Teresa A1 Ferrari, Pietro A1 Jenab, Mazda A1 Bueno-de-Mesquita, Bas A1 Skeie, Guri A1 Dahm, Christina C A1 Overvad, Kim A1 Olsen, Anja A1 Tjønneland, Anne A1 Clavel-Chapelon, Françoise A1 Boutron-Ruault, Marie Christine A1 Racine, Antoine A1 Kaaks, Rudolf A1 Teucher, Birgit A1 Boeing, Heiner A1 Bergmann, Manuela M A1 Trichopoulou, Antonia A1 Trichopoulos, Dimitrios A1 Lagiou, Pagona A1 Palli, Domenico A1 Pala, Valeria A1 Panico, Salvatore A1 Tumino, Rosario A1 Vineis, Paolo A1 Siersema, Peter A1 van Duijnhoven, Franzel A1 Peeters, Petra H M A1 Hjartaker, Anette A1 Engeset, Dagrun A1 González, Carlos A A1 Sanchez-Perez, Maria-Jose A1 Dorronsoro, Miren A1 Navarro, Carmen A1 Ardanaz, Eva A1 Quirós, José R A1 Sonestedt, Emily A1 Ericson, Ulrika A1 Nilsson, Lena A1 Palmqvist, Richard A1 Khaw, Kay-Tee A1 Wareham, Nick A1 Key, Timothy J A1 Crowe, Francesca L A1 Fedirko, Veronika A1 Wark, Petra A A1 Chuang, Shu-Chun A1 Riboli, Elio K1 Colorectal Neoplasms K1 Dietary Fiber K1 Neoplasias Colorrectales K1 Fibras en la Dieta AB BACKGROUNDEarlier analyses within the EPIC study showed that dietary fibre intake was inversely associated with colorectal cancer risk, but results from some large cohort studies do not support this finding. We explored whether the association remained after longer follow-up with a near threefold increase in colorectal cancer cases, and if the association varied by gender and tumour location.METHODOLOGY/PRINCIPAL FINDINGSAfter a mean follow-up of 11.0 years, 4,517 incident cases of colorectal cancer were documented. Total, cereal, fruit, and vegetable fibre intakes were estimated from dietary questionnaires at baseline. Hazard ratios (HRs) and 95% confidence intervals (CIs) were estimated using Cox proportional hazards models stratified by age, sex, and centre, and adjusted for total energy intake, body mass index, physical activity, smoking, education, menopausal status, hormone replacement therapy, oral contraceptive use, and intakes of alcohol, folate, red and processed meats, and calcium. After multivariable adjustments, total dietary fibre was inversely associated with colorectal cancer (HR per 10 g/day increase in fibre 0.87, 95% CI: 0.79-0.96). Similar linear associations were observed for colon and rectal cancers. The association between total dietary fibre and risk of colorectal cancer risk did not differ by age, sex, or anthropometric, lifestyle, and dietary variables. Fibre from cereals and fibre from fruit and vegetables were similarly associated with colon cancer; but for rectal cancer, the inverse association was only evident for fibre from cereals.CONCLUSIONS/SIGNIFICANCEOur results strengthen the evidence for the role of high dietary fibre intake in colorectal cancer prevention. PB Public Library of Science YR 2012 FD 2012-06-22 LK http://hdl.handle.net/10668/773 UL http://hdl.handle.net/10668/773 LA en NO Murphy N, Norat T, Ferrari P, Jenab M, Bueno-de-Mesquita B, Skeie G, et al. Dietary fibre intake and risks of cancers of the colon and rectum in the European prospective investigation into cancer and nutrition (EPIC). PLoS ONE 2012; 7(6):e39361 NO PubMed - in process. DS RISalud RD Apr 4, 2025