1. The Key Lab of Molecular Biology for High Cancer Incidence Coastal Chaoshan Area
2. Department of Biochemistry and Molecular Biology; Shantou University Medical College; Shantou Guangdong China
3. Shantou City Nan'ao County People's Hospital; Shantou Guangdong China
4. Health Management Center; Nanfang Hospital, Southern Medical University; Guangzhou Guangdong China
5. Department of Thoracic Surgery; Sun Yat-sen University Cancer Center; Guangzhou Guangdong China
6. Guangdong Esophageal Cancer Research Institute; Guangzhou Guangdong China
7. Henan Key Laboratory for Esophageal Cancer Laboratory for Cancer Research; Basic Medical College, Zhengzhou University; Zhengzhou Henan China
8. Department of Oncologic Pathology; Shantou University Medical College; Shantou Guangdong China
9. Department of Preventive Medicine; Shantou University Medical College; Shantou Guangdong China