[1]Department of Gastrointestinal Surgery 2 Section;
the First Hospital Affiliated to Fujian Medical University;
Fuzhou 350005;
Fujian Province;
China;
[2]Key Laboratory of Ministry of Education for Gastrointestinal Cancer;
Fujian Medical University;
Fuzhou 350000;
Fujian Province;
China;
[1]Department of Gastrointestinal Surgery 2 Section;
the First Hospital Affiliated to Fujian Medical University;
Fuzhou 350005;
Fujian Province;
China;
[2]Key Laboratory of Ministry of Education for Gastrointestinal Cancer;
Fujian Medical University;
Fuzhou 350000;
Fujian Province;
China;
[1]Department of Gastrointestinal Surgery 2 Section;
the First Hospital Affiliated to Fujian Medical University;
Fuzhou 350005;
Fujian Province;
China;
[2]Key Laboratory of Ministry of Education for Gastrointestinal Cancer;
Fujian Medical University;
Fuzhou 350000;
Fujian Province;
China;
[1]Department of Gastrointestinal Surgery 2 Section;
the First Hospital Affiliated to Fujian Medical University;
Fuzhou 350005;
Fujian Province;
China;
[2]Key Laboratory of Ministry of Education for Gastrointestinal Cancer;
Fujian Medical University;
Fuzhou 350000;
Fujian Province;
China;
[1]Department of Gastrointestinal Surgery 2 Section;
the First Hospital Affiliated to Fujian Medical University;
Fuzhou 350005;
Fujian Province;
China;
[2]Key Laboratory of Ministry of Education for Gastrointestinal Cancer;
Fujian Medical University;
Fuzhou 350000;
Fujian Province;
China;
[1]Department of Gastrointestinal Surgery 2 Section;
the First Hospital Affiliated to Fujian Medical University;
Fuzhou 350005;
Fujian Province;
China;
[2]Key Laboratory of Ministry of Education for Gastrointestinal Cancer;
Fujian Medical University;
Fuzhou 350000;
Fujian Province;
China;
Obesity; Body mass index; Laparoscopic gastrectomy; Gastric cancer; Meta-analysis;