1 Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, Chinese Academy of Medical Sciences and PUMC, #1 Shuai-Fu-Yuan, Dongcheng District, Beijing 100730, China.
2 Department of Medical Oncology, Peking Union Medical College (PUMC) Hospital, Chinese Academy of Medical Sciences and PUMC, #1 Shuai-Fu-Yuan, Dongcheng District, Beijing 100730, China.
3 Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, Chinese Academy of Medical Sciences and PUMC, #1 Shuai-Fu-Yuan, Dongcheng District, Beijing 100730, China. Electronic address: dushd@pumch.cn.