News of a breast biopsy raises many emotions and concerns. We understand. But it's important to remember that 80% of breast biopsies do not turn out to be breast cancer. It's also important to know that you have options when selecting a biopsy procedure. This site is dedicated to evaluating your choices to help you talk with your doctor about the breast biopsy procedure that is right for you. One of those choices is a minimally invasive breast biopsy for breast cancer diagnosis using the Mammotome^® Breast Biopsy System..