Wenzhou Key Laboratory of Surgery;
The First AffiliatedHospital of Wenzhou Medical College;
Wenzhou 325000;
Zheji-ang Province;
China;
Laboratory Diagnostic Center;
The First AffiliatedHospital of Wenzhou Medical College;
Wenzhou 325000;
Zheji-ang Province;
China;
Department of Gastrointestinal Surgery;
The First Af-filiated Hospital of Wenzhou Medical College;
Wenzhou 325000;
Zhejiang Province;
China;