1 Department of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha, China.
2 Genomics Institute, Geneplus-Shenzhen, Shenzhen, China.
3 Department of Pathology, Xiangya Hospital, Central South University, Changsha, China.
4 Institute for Rational and Safe Medication Practices, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, China.
5 Geneplus-Beijing Institute, Beijing, China.
6 The Hunan Provincial Key Laboratory of Precision Diagnosis and Treatment for Gastrointestinal Tumor, Xiangya Hospital, Central South University, Changsha, China.
7 International Joint Research Center of Minimally Invasive Endoscopic Technology Equipment & Standardization, Xiangya Hospital, Central South University, Changsha, China.