Zefei Jiang (IMAGE) European Society for Medical Oncology Caption Prof. Zefei Jiang, Director of the Department of Breast Cancer, 307th Hospital of PLA (AMMS China) in Beijing, China, study author. Credit © European Society for Medical Oncology Usage Restrictions To be used with the appropriate caption or credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.