1. Department of Diagnostic Pathology; Tokai University Hachioji Hospital; Tokyo Japan
2. Department of Laboratory Medicine; Tokai University Hachioji Hospital; Tokyo Japan
3. Department of General Thoracic Surgery; Tokai University Hachioji Hospital; Tokyo Japan
4. Department of Thoracic Surgery; Tokai University School of Medicine; Isehara Japan
5. Department of Pathology; Tokai University School of Medicine; Isehara Japan