RT Journal Article T1 The Association of Nighttime Fasting Duration and Prostate Cancer Risk: Results from the Multicase-Control (MCC) Study in Spain. A1 Palomar-Cros, Anna A1 Espinosa, Ana A1 Straif, Kurt A1 Perez-Gomez, Beatriz A1 Papantoniou, Kyriaki A1 Gomez-Acebo, Ines A1 Molina-Barcelo, Ana A1 Olmedo-Requena, Rocio A1 Alguacil, Juan A1 Fernandez-Tardon, Guillermo A1 Casabonne, Delphine A1 Aragones, Nuria A1 Castaño-Vinyals, Gemma A1 Pollan, Marina A1 Romaguera, Dora A1 Kogevinas, Manolis K1 breakfast K1 chrononutrition K1 circadian rhythms K1 early time-restricted feeding K1 prolonged nighttime fasting K1 prostate cancer AB Nighttime fasting has been inconclusively associated with a reduced risk of cancer. The purpose of this study was to investigate this association in relation to prostate cancer risk. We examined data from 607 prostate cancer cases and 848 population controls who had never worked in night shift work from the Spanish multicase-control (MCC) study, 2008-2013. Through an interview, we collected circadian information on meal timing at mid-age. We estimated odds ratios (OR) and 95% confidence intervals (CI) with unconditional logistic regression. After controlling for time of breakfast, fasting for more than 11 h overnight (the median duration among controls) was associated with a reduced risk of prostate cancer compared to those fasting for 11 h or less (OR = 0.77, 95% 0.54-1.07). Combining a long nighttime fasting and an early breakfast was associated with a lower risk of prostate cancer compared to a short nighttime fasting and a late breakfast (OR = 0.54, 95% CI 0.27-1.04). This study suggests that a prolonged nighttime fasting duration and an early breakfast may be associated with a lower risk of prostate cancer. Findings should be interpreted cautiously and add to growing evidence on the importance of chrononutrition in relation to cancer risk. PB MDPI AG YR 2021 FD 2021-07-30 LK http://hdl.handle.net/10668/18454 UL http://hdl.handle.net/10668/18454 LA en NO Palomar-Cros A, Espinosa A, Straif K, Pérez-Gómez B, Papantoniou K, Gómez-Acebo I, et al. The Association of Nighttime Fasting Duration and Prostate Cancer Risk: Results from the Multicase-Control (MCC) Study in Spain. Nutrients. 2021 Jul 30;13(8):2662. DS RISalud RD Apr 20, 2025