fluoride http://news.stlpublicradio.org en Morning headlines - Monday, June 11, 2012 http://news.stlpublicradio.org/post/morning-headlines-monday-june-11-2012 <p><strong>Finding from Washington University could hold key to more targeted breast cancer treatments</strong></p><p>Researchers at Washington University have <a href="http://www.nature.com/nature/journal/vaop/ncurrent/full/nature11143.html">uncovered a genetic mutation</a> that explains why some women don&#39;t respond to a common form of breast cancer treatment.</p><p>Before surgery, most women with breast cancer receive aromatase inhibitors, which reduce the production of estrogen to shrink the size of tumors. But it doesn&#39;t always work.</p> Mon, 11 Jun 2012 11:35:30 +0000 Rachel Lippmann & Tim Lloyd 3880 at http://news.stlpublicradio.org Morning headlines - Monday, June 11, 2012