在这里最重要的一点是，你吃的纤维越多，可能你体内的激素水平就越低，因此一生当中患乳腺癌的风险就越低。

The bottom line here is the more fiber you eat, perhaps, a lower level of hormone in your body, and therefore, a lower lifetime risk of developing breast cancer.

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研究小组发现雌激素和化学药品能引起乳腺球数量增加和体积增大。

The team found that estrogen and the chemicals caused the mammospheres to increase in numbers and size.

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更年期后的激素治疗已经被大家熟知会增加乳腺癌的风险。一项研究也发现激素有可能使乳腺癌恶化而致命。

Hormone treatment after menopause, already known to increase the risk of breast cancer, also makes it more likely that the cancer will be advanced and deadly, a study finds.

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