1. Clinical Laboratory Division Kanagawa Prefecture Cardiovascular and Respiratory Center Yokohama Japan
2. Pathology Division Kanagawa Prefecture Cardiovascular and Respiratory Center Yokohama Japan
3. Department of Pathology Yokohama City University Graduate School of Medicine Yokohama Japan
4. Respiratory Division Kanagawa Prefecture Cardiovascular and Respiratory Center Yokohama Japan
5. Surgery Division Kanagawa Prefecture Cardiovascular and Respiratory Center Yokohama Japan