Professor Chang Yu-Jia earned his doctoral degree in 2003 from the Institute of Basic Medical Sciences, National Cheng Kung University. He then pursued postdoctoral research at the University of Rochester, USA. In 2006, he joined Taipei Medical University Hospital as a clinical researcher. The next year, he took up a teaching role in the Department of Surgery at the Taipei Medical University School of Medicine. Since 2013, he has been serving as a professor at the Institute of Clinical Medicine, Taipei Medical University. His research primarily revolves around molecular and cell biology, recombinant proteins, and tumor drug development, with a special focus on understanding cancer cell mechanisms and exploring potential therapeutic strategies.