1. Department of Image Diagnosing; Beijing Anzhen Hospital, Capital Medical University, Beijing Institute of Heart, Lung and Blood Vessel Diseases; Beijing 100029 People's Republic of China
2. Department of Pulmonary and Critical Care Medicine; Beijing Anzhen Hospital, Capital Medical University, Beijing Institute of Heart, Lung and Blood Vessel Diseases; Beijing 100029 People's Republic of China
3. Department of Pathology; Beijing Anzhen Hospital, Capital Medical University, Beijing Institute of Heart, Lung and Blood Vessel Diseases; Beijing 100029 People's Republic of China
4. Department of Cardiac Surgery; Beijing Anzhen Hospital, Capital Medical University, Beijing Institute of Heart, Lung and Blood Vessel Diseases; Beijing 100029 People's Republic of China