1 Department of Cardiothoracic Surgery, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
2 Department of Emergency, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
3 Department of Radiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
4 Department of Pathylogy, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
5 Department of Gastrointestinal Surgery, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
6 State Key Laboratory of Biocontrol, Sun Yat-sen (Zhongshan) University, Guangzhou, Guangdong, China