Women diagnosed with early stage breast cancer are faced with a tough choice either to have parts of the affected breast removed, followed by several weeks of potentially toxic radiation therapy; or opt for mastectomy, removing the entire breast and contending with the disfigurement that entails. The decision typically rests on where and how widespread the tumors are. It’s no wonder, then, that more and more women are relying on high-tech MRI scans to help them examine their cancer and choose the right treatment