1. The First laboratory of cancer institute, First Hospital of China Medical University, Shenyang, China;
2. Department of Medical Oncology, First Hospital of China Medical University, Shenyang, China;
3. Department of Oncology, Affiliated Zhongshan Hospital of Dalian University, Dalian, China;
4. Department of Medical Oncology, Cancer Hospital of China Medical University, Shenyang, China;
5. Department of Tumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Key Laboratory of Cancer Etiology and Prevention (China Medical University), Liaoning Provincial Education Department, Shenyang, China;
6. Department of Neurosurgery, First Hospital of China Medical University, Shenyang, China;
7. Department of Gastroenterology, First Hospital of China Medical University, Shenyang, China