1. Department of Clinical Laboratory The First Affiliated Hospital of Zhengzhou University, and the Key Clinical Laboratory of Henan Province Henan China
2. Henan Key Medical Laboratory of Precise Prevention and Treatment of Esophageal Cancer Anyang China
3. Department of Pathology Anyang Cancer Hospital, The Forth Affiliated Hospital of Henan University of Science and Technology Henan China
4. Thoracic Department Anyang Tumor Hospital, Henan Key Medical Laboratory of Precise Prevention and Treatment of Esophageal Cancer Anyang China