Hi.
Perhaps you need to discuss what options are available before you undergo testing. There are options that involve surgery, radiation, and chemoprevention (drugs). There is yet no perfect strategy as there are ups and downs with whatever path you choose. It may be a good idea to see if any of them are acceptable to you.
Also, you may need to prepare for some decisions that involve your family members. This is a unique test that impacts not only the person tested. While it is your right to know, some of your relatives may not want to know.
Hi. I'm sending you the address of the Mayo Clinic web page on genetic testing for breast cancer. Not all women need this kind of screening procedure. The web page lists down criteria if this test is appropriate for you. You can go to: http://www.mayoclinic.com/health/genetic-testing-for-breast-cancer/HQ00350