1. Department of Tumor Pathology, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan
2. Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan
3. Department of Pathology, Hamamatsu Medical Center, Hamamatsu, Shizuoka, Japan
4. First Department of Surgery, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan
5. Division of Thoracic Surgery, Respiratory Disease Center, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan
6. Department of Pathology, Seirei Mikatahara General Hospital, Hamamatsu, Shizuoka, Japan
7. Department of Clinical Pharmacology and Therapeutics, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka, Japan