1. Department of Medical Oncology, The First Hospital of China Medical University, Shenyang 110001, China
2. Key Laboratory of Anticancer Drugs and Biotherapy of Liaoning Province, The First Hospital of China Medical University, Shenyang 110001, China
3. Liaoning Province Clinical Research Center for Cancer, Shenyang 110001, China
4. Key Laboratory of Precision Diagnosis and Treatment of Gastrointestinal Tumors, Ministry of Education, Shenyang 110001, China
5. Department of Medical Oncology, Shenyang Fifth People Hospital, Tiexi District, Shenyang 110001, China
6. Laboratory I of Cancer Institute, The First Hospital of China Medical University, Shenyang 110001, China