1. Department of Oncology, Graduate Collaborative Training Base of The First People’s Hospital of Xiangtan City, Hengyang Medical School, University of South China, Hengyang, Hunan, China
2. Department of Pathology, Xiangtan Center Hospital, Xiangtan, China
3. Department of Pathology, The Affiliated Xiangtan Center Hospital of Hunan University, Xiangtan Hunan, China
4. Department of Anesthesiology, The First People’s Hospital, the Affiliated Chenzhou Hospital, Hengyang Medical School, University of South China, Chenzhou, Hunan, China
5. Department of Anesthesiology, The First Affiliated Hospital of Shantou University Medical College, Shantou, Guangdong Province, China