Mammography and ultrasound are essential for the early detection and diagnosis of breast cancer. However, when it comes to answering questions such as: "Is the therapy working?", "Is the cancer gone?", or "Is the cancer back?" we look to other imaging modalities. One such modality is positron emission tomography (PET). This program examines the power of PET in terms of staging, monitoring, restaging, and surveillance of breast cancer patients.