Department of Gynecology and Obstetrics;
Shengjing Hospital of China Medical University;
Shenyang 110001;
Liaoning Province;
China;
The first department of oncology;
Hebei general Hospital;
Shijiazhuang;
Hebei Province 050051;
China;
Department of Surgical Oncology;
the First Affiliated Hospital of China Medical University;
Shenyang 110001;
Liaoning Province;
China;
School of Public Health;
China Medical University;
Shenyang 110001;
Liaoning Province;
China;
Proximal; gastric; cancer; Lymphatic; and/or; blood; vessel; invasion; Borrmann; types; Prognosis;