1. State Key Laboratory of Molecular Oncology, Department of Etiology and Carcinogenesis Cancer Institute and Hospital Chinese Academy of Medical Sciences and Peking Union Medical CollegeBeijing China
2. Department of PathologyCancer Institute and Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China
3. Department of EndoscopyCancer Institute and Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China
4. Department of Thoracic Surgery Cancer Institute and Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China