1. The First School of Clinical Medical, Gansu University of Chinese Medicine, Lanzhou, Gansu, China.
2. School of Clinical Medicine, Ningxia Medical University, Yinchuan, Ningxia, China.
3. Department of General Surgery, Gansu Provincial Hospital, Lanzhou, Gansu, China.
4. Key Laboratory of Molecular Diagnostics and Precision Medicine for Surgical Oncology in Gansu Province, Gansu Provincial Hospital, Gansu, China.
5. NHC Key Laboratory of Diagnosis and Therapy of Gastrointestinal Tumor, Gansu Provincial Hospital, Lanzhou, Gansu, China.