1. Department of Thoracic Surgery Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Beijing China
2. Peking Union Medical College Eight‐Year MD Program, Chinese Academy of Medical Sciences Beijing China
3. Peking Union Medical College Chinese Academy of Medical Sciences Beijing China
4. Medical Research Center, Central Laboratory Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Beijing China
5. Department of Pathology Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Beijing China