Reproductive factors and risk of hormone receptor positive and negative breast cancer: a cohort study.

BACKGROUND: The association of reproductive factors with hormone receptor (HR)-negative breast tumors remains uncertain. METHODS: Within the EPIC cohort, Cox proportional hazards models were used to describe the relationships of reproductive factors (menarcheal age, time between menarche and first p...

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Main Authors: Ritte, R, Tikk, K, Lukanova, A, Tjønneland, A, Olsen, A, Overvad, K, Dossus, L, Fournier, A, Clavel-Chapelon, F, Grote, V, Boeing, H, Aleksandrova, K, Trichopoulou, A, Lagiou, P, Trichopoulos, D, Palli, D, Berrino, F, Mattiello, A, Tumino, R, Sacerdote, C, Quirós, JR, Buckland, G, Molina-Montes, E, Chirlaque, MD, Ardanaz, E, Amiano, P, Bueno-de-Mesquita, H, Gils, v, Peeters, P, Wareham, N, Khaw, K, Key, T, Travis, R, Weiderpass, E, Dumeaux, V, Lund, E, Sund, M, Andersson, A, Romieu, I, Rinaldi, S, Vineis, P, Merritt, M, Riboli, E, Kaaks, R
Format: Journal article
Language:English
Published: BioMed Central 2013