Hang Yuan, Attending physician, Department of Interventional Radiology, Affiliated Cancer Hospital of Zhengzhou University and Henan Cancer Hospital, China. He received his bachelor's degree in medical imaging from Chongqing Medical University from 2011 to 2016, and his master's degree in Cancer Hospital Affiliated to Zhengzhou University from 2016 to 2019.Now he is the secretary of Comprehensive Interventional Technology Quality Control Expert Committee of Henan Province and the secretary of Interventional Therapy Branch of Henan Medical Association