1. Department of Thoracic and Cardiovascular Surgery, Gangnam Severance Hospital Yonsei University College of Medicine Seoul Republic of Korea
2. Department of Thoracic and Cardiovascular Surgery, Severance Hospital Yonsei University College of Medicine Seoul Republic of Korea
3. Department of Pathology, Gangnam Severance Hospital Yonsei University College of Medicine Seoul Republic of Korea
4. Department of Pathology, Severance Hospital Yonsei University College of Medicine Seoul Republic of Korea
5. Department of Nuclear Medicine, Severance Hospital Yonsei University College of Medicine Seoul Republic of Korea
6. Department of Thoracic Surgery National Health Insurance Service Ilsan Hospital Goyang Republic of Korea