This hypothesis was recently confirmed by a study that found a reduced risk of inasie breast cancer among postmenopausal women with high lignan leels in their diet, Clael-Chapelon said.

• Clael-Chapelon博士说，这种假说被近来的一项研究所证实，研究发现在绝经后的妇女中，饮食中含有高水平的木脂素类的人乳腺浸润性癌风险降低。