Affiliation: | 1. Department of Oncology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, People''s Republic of China;2. Center of Excellence in Tissue Engineering, Institute of Basic Medical Sciences and School of Basic Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People''s Republic of China;3. China National Center for Biotechnology Development, People''s Republic of China;4. Peking Union Medical College Hospital, Beijing, People''s Republic of China |