Dr. Yong-Song Guan , Medical professor Yong-Song Guan is male, advisor of medical masters, mentor of medical doctorate and post-doctoral students. He is now a teacher in Sichuan University, an expert physician in Department of Oncology and Radiology of West China Hospital, and a post-retention member of State Key Laboratory of Biotherapy. He is a reviewer of a number of scientific grants and funds, including doctoral fund, and award for scientific and technology advancement in China Education Ministry. He is now Vice President of China Innovation of Strategic Alliance for Tumor Minimally Invasive Mangement, and menmber of a dozen of committees for interventional treatment. He has been invited to serve as Lead Guest Editor, editor-in-chief, associated editor, member of the editorial board or reviewers of several dozen of medical journals home and abroad (many of the journals are indexed by SCI or MEDLINE). He has started his interventional career since 1986, and gained his experience in interventional diagnosis and management of more than 40,000 cases. He is good at the diagnosis and treatment of various difficult and stubborn diseases. He has been granted currently several research projects and fundations. He has been awarded several prizes, including Science and Technology Progress, 4 by Sichuan province government, one by Sichuan hygiene hall, 1 by Xiamen municipal goverment, 2 by Chengdu municipal government, and 7 excellent publication prizes by the province and municipality.