Yu Fan Cheng is the Professor of the Department of Radiology and Liver  Transplantation Center at Kaohsiung Chang Gung Memorial Hospital. He is the pioneer  in liver cancer treatment, liver transplantation image and interventional radiology, and  has been supported by national research grants for more than 20 years. A graduate of  the China Medical University, he completed his radiology training at Chang Gung  Memorial Hospital, Taiwan and Mallinckrodt Institute of Radiology, Washington  University School of Medicine, St. Louis, USA. He became the Professor of Radiology  in 2003 and was subsequently bestowed with the title of Honorary Professor by several  international universities. He has published more than 400 scientific articles and has  lectured in more than 100 international congresses. A well-known scientific physician,  he is now one of the global leading experts in interventional radiology and liver  transplant imaging.