1. Collaborative Innovation Center for Cancer Medicine, State Key Laboratory of Oncology in South China, Sun Yat-Sen University Cancer Center, Guangzhou, China
2. Guangdong Esophageal Cancer Institute, Guangzhou, China
3. School of Pharmacy, the Chinese University of Hong Kong, Hong Kong, China
4. Department of Thoracic Surgery, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong Province, China