Affiliation: | Ying-Tai Chen, Fu-Hai Ma, Cheng-Feng Wang, Dong-Bing Zhao, Yan-Tao Tian, Department of Pancreatic and Gastric Surgery, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, ChinaYa-Wei Zhang, Department of Surgery, Yale School of Medicine, New Haven, CT 06520, United States |