RT Journal Article T1 A treelet transform analysis to relate nutrient patterns to the risk of hormonal receptor-defined breast cancer in the European Prospective Investigation into Cancer and Nutrition (EPIC). A1 Assi, Nada A1 Moskal, Aurelie A1 Slimani, Nadia A1 Viallon, Vivian A1 Chajes, Veronique A1 Freisling, Heinz A1 Monni, Stefano A1 Knueppel, Sven A1 Förster, Jana A1 Weiderpass, Elisabete A1 Lujan-Barroso, Leila A1 Amiano, Pilar A1 Ardanaz, Eva A1 Molina-Montes, Esther A1 Salmerón, Diego A1 Quirós, José Ramón A1 Olsen, Anja A1 Tjønneland, Anne A1 Dahm, Christina C A1 Overvad, Kim A1 Dossus, Laure A1 Fournier, Agnès A1 Baglietto, Laura A1 Fortner, Renee Turzanski A1 Kaaks, Rudolf A1 Trichopoulou, Antonia A1 Bamia, Christina A1 Orfanos, Philippos A1 De Magistris, Maria Santucci A1 Masala, Giovanna A1 Agnoli, Claudia A1 Ricceri, Fulvio A1 Tumino, Rosario A1 Bueno de Mesquita, H Bas A1 Bakker, Marije F A1 Peeters, Petra Hm A1 Skeie, Guri A1 Braaten, Tonje A1 Winkvist, Anna A1 Johansson, Ingegerd A1 Khaw, Kay-Tee A1 Wareham, Nicholas J A1 Key, Tim A1 Travis, Ruth A1 Schmidt, Julie A A1 Merritt, Melissa A A1 Riboli, Elio A1 Romieu, Isabelle A1 Ferrari, Pietro K1 Breast cancer K1 European Prospective Investigationinto Cancer and Nutrition K1 Nutrient patterns K1 Principal component analysis K1 Treelet transform AB Pattern analysis has emerged as a tool to depict the role of multiple nutrients/foods in relation to health outcomes. The present study aimed at extracting nutrient patterns with respect to breast cancer (BC) aetiology. Nutrient patterns were derived with treelet transform (TT) and related to BC risk. TT was applied to twenty-three log-transformed nutrient densities from dietary questionnaires. Hazard ratios (HR) and 95 % confidence intervals computed using Cox proportional hazards models quantified the association between quintiles of nutrient pattern scores and risk of overall BC, and by hormonal receptor and menopausal status. Principal component analysis was applied for comparison. The European Prospective Investigation into Cancer and Nutrition (EPIC). Women (n 334 850) from the EPIC study. The first TT component (TC1) highlighted a pattern rich in nutrients found in animal foods loading on cholesterol, protein, retinol, vitamins B12 and D, while the second TT component (TC2) reflected a diet rich in β-carotene, riboflavin, thiamin, vitamins C and B6, fibre, Fe, Ca, K, Mg, P and folate. While TC1 was not associated with BC risk, TC2 was inversely associated with BC risk overall (HRQ5 v. Q1=0·89, 95 % CI 0·83, 0·95, P trend TT produces readily interpretable sparse components explaining similar amounts of variation as principal component analysis. Our results suggest that participants with a nutrient pattern high in micronutrients found in vegetables, fruits and cereals had a lower risk of BC. PB Cambridge University Press YR 2015 FD 2015-02-23 LK http://hdl.handle.net/10668/9661 UL http://hdl.handle.net/10668/9661 LA en NO Assi N, Moskal A, Slimani N, Viallon V, Chajes V, Freisling H, et al. A treelet transform analysis to relate nutrient patterns to the risk of hormonal receptor-defined breast cancer in the European Prospective Investigation into Cancer and Nutrition (EPIC). Public Health Nutr. 2016 Feb;19(2):242-54. DS RISalud RD Apr 8, 2025