RT Journal Article T1 Antibody Responses to Fusobacterium nucleatum Proteins in Prediagnostic Blood Samples are not Associated with Risk of Developing Colorectal Cancer. A1 Butt, Julia A1 Jenab, Mazda A1 Pawlita, Michael A1 Overvad, Kim A1 Tjonneland, Anne A1 Olsen, Anja A1 Boutron-Ruault, Marie-Christine A1 Carbonnel, Franck A1 Mancini, Francesca Romana A1 Kaaks, Rudolf A1 Kühn, Tilman A1 Boeing, Heiner A1 Trichopoulou, Antonia A1 Karakatsani, Anna A1 Palli, Domenico A1 Pala, Valeria Maria A1 Tumino, Rosario A1 Sacerdote, Carlotta A1 Panico, Salvatore A1 Bueno-de-Mesquita, Bas A1 van Gils, Carla H A1 Vermeulen, Roel C H A1 Weiderpass, Elisabete A1 Quirós, José Ramón A1 Duell, Eric Jeffrey A1 Sanchez-Perez, Maria-Jose A1 Dorronsoro, Miren A1 Huerta, José María A1 Ardanaz, Eva A1 Van Guelpen, Bethany A1 Harlid, Sophia A1 Perez-Cornago, Aurora A1 Gunter, Marc J A1 Murphy, Neil A1 Freisling, Heinz A1 Aune, Dagfinn A1 Waterboer, Tim A1 Hughes, David J AB There is a lack of prospective data on the potential association of Fusobacterium nucleatum (F. nucleatum) and colorectal cancer risk. In this study, we assessed whether antibody responses to F. nucleatum are associated with colorectal cancer risk in prediagnostic serum samples in the European Prospective Investigation into Nutrition and Cancer (EPIC) cohort. We applied a multiplex serology assay to simultaneously measure antibody responses to 11 F. nucleatum antigens in prediagnostic serum samples from 485 colorectal cancer cases and 485 matched controls. Conditional logistic regression models were used to estimate odds ratios (ORs) and 95% confidence intervals (CI). We observed neither a statistically significant colorectal cancer risk association for antibodies to individual F. nucleatum proteins nor for combined positivity to any of the 11 proteins (OR, 0.81; 95% CI, 0.62-1.06). Antibody responses to F. nucleatum proteins in prediagnostic serum samples from a subset of colorectal cancer cases and matched controls within the EPIC study were not associated with colorectal cancer risk. Our findings in prospectively ascertained serum samples contradict the existing literature on the association of F. nucleatum with colorectal cancer risk. Future prospective studies, specifically detecting F. nucleatum in stool or tissue biopsies, are needed to complement our findings. YR 2019 FD 2019 LK http://hdl.handle.net/10668/14470 UL http://hdl.handle.net/10668/14470 LA en DS RISalud RD Apr 10, 2025