Dietary isoflavone intake is not statistically significantly associated with breast cancer risk in the Multiethnic Cohort.
Morimoto Y, Maskarinec G, Park SY, Ettienne R, Matsuno RK, Long C, Steffen AD, Henderson BE, Kolonel LN, Le Marchand L, Wilkens LR. Dietary isoflavone intake is not statistically significantly associated with breast cancer risk in the Multiethnic Cohort. Br J Nutr. 2014 Sep 28; 112(6):976-83.