date:Mar 21, 2013
ormones reside primarily in fat, so levels are higher in high-fat than in low-fat dairy products.
The researchers studied a cohort of women who were diagnosed with early-stage, invasive breast cancer between 1997 and 2000, primarily from Kaiser Permanente's Northern California region (83 percent) and the Utah Cancer Registry (12 percent).
Those consuming larger amounts of high-fat dairy (one serving or more per day) had higher breast cancer mortality as well as higher all-cause mortality and h