1. Department of Thoracic Surgery, Fujian Medical University Union Hospital, Fuzhou, China.
2. Department of Cardiology, The People's Hospital of Xishuangbanna Dai Autonomous Prefecture, Jinghong, China.
3. Key Laboratory of Ministry of Education for Gastrointestinal Cancer, Fujian Medical University, Fuzhou, China.
4. Fujian Key Laboratory of Tumor Microbiology, Fujian Medical University, Fuzhou, China.