1. Department of Oncology, Changzhi People’s Hospital, Changzhi, China
2. Department of Pathophysiology, College of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China
3. Quality Control Department, Changzhi People’s Hospital, Changzhi, China
4. Collaborative Innovation Center of Henan Province for Cancer Chemoprevention, Zhengzhou, China
5. State Key Laboratory of Esophageal Cancer Prevention and Treatment, Zhengzhou University, Zhengzhou, China