Published: 13 Jun 2013 A study using PET/CT scans to demonstrate the effectiveness of radium-223 dichloride to treat breast cancer patients with bone metastases was chosen as the Society of Nuclear Medicine and Molecular Imaging’s (SNMMI) 2013 Image of the Year, during the SNMMI’s 2013 Annual Meeting in Vancouver, British Columbia, which was held from June 8–12. Patrick Flamen from the Jules Bordet Institute in Belgium presented the results of a study demonstrating, using PET/CT scans, that after two treatments with radium-223 dichloride, 32% of the target lesions decreased significantly.