1. Division of Diagnostic Pathology; Saitama Prefectural Cardiovascular and Respiratory Center; Kumagaya Saitama Japan
2. Department of Thoracic Surgery; Saitama Prefectural Cardiovascular and Respiratory Center; Kumagaya Saitama Japan
3. Department of Respiratory Medicine; Saitama Prefectural Cardiovascular and Respiratory Center; Kumagaya Saitama Japan