1. Department of Internal Medicine, Division of Hematology, Rheumatology and Respiratory Medicine, Faculty of Medicine, Kagawa University, Japan
2. Department of General Thoracic Surgery, Breast and Endocrinological Surgery, Faculty of Medicine, Kagawa University, Japan
3. Department of Diagnostic Pathology, Faculty of Medicine, Kagawa University, Japan
4. Department of Radiology, Faculty of Medicine, Kagawa University, Japan