1. Division of Medical Oncology and Respiratory Medicine, Department of Internal Medicine, Shimane University Faculty of Medicine, Japan
2. Department of Molecular and Internal Medicine, Graduate School of Biomedical Sciences, Hiroshima University, Japan
3. Department of Functional Pathology, Shimane University Hospital, Japan
4. Laboratory of Surgical Pathology, Shimane University Hospital, Japan
5. Department of Organ Pathology, Shimane University Faculty of Medicine, Japan
6. Department of Thoracic and Cardiovascular Surgery, Shimane University Faculty of Medicine, Japan