Affiliation: | (1) Department of General Surgery, Shanghai First People’s Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, People’s Republic of China;(2) Department of General Surgery, Ningxia Medical University Affiliated Hospital, Yinchuan, Ningxia, People’s Republic of China;(3) Department of Pathology, Shanghai First People’s Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, People’s Republic of China; |