1. Department of Esophageal Cancer, Tianjin Medical University Cancer Institute and Hospital National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin’s Clinical Research Center for Cancer Tianjin China
2. Department of Thoracic Surgery National Cancer Center, National Clinical Research Center for Cancer, Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College Shenzhen China
3. Department of Cardio‐pulmonary Functions Tianjin Medical University Cancer Institute and Hospital Tianjin China