Department of Oncology;
The First Affiliated Hospital of Nanjing Medical University;
Department of Cancer Research and Molecular Medicine;
Norwegian University of Science and Technology;
Department of Molecular Cell Biology and Toxicology;
Nanjing Medical University;
Department of Pathology;
The First Affiliated Hospital of Nanjing Medical University;
Department of General Surgery;
The First Affiliated Hospital of Nanjing Medical University;
Gastric; cancer; Leukocytosis; Leukopenia; Postoperative; Prognosis;