Department of Surgical Oncology and General Surgery;
Key Laboratory of Precision Diagnosis and Treatment of Gastrointestinal Tumors;
Ministry of Education;
The First Affiliated Hospital of China Medical University;
Shenyang 110001;
Liaoning Province;
China;
Gastric cancer; Circumscribed; Borrmann typeⅣ; Prognosis; Subtotal gastrectomy; Chemotherapy;