Angelina Jolie's revelation that she had had a preventive double mastectomy was eloquent and brave. She had learned that she inherited a faulty copy of a gene, BRCA1, that put her at high risk for invasive breast cancer as well as ovarian cancer. Now women everywhere are asking: Should I get the same test? What will it cost?  For more details, go to http://www.nytimes.com/2013/05/21/opinion/the-outrageous-cost-of-a-gene-test.html?nl=todaysheadlines...