1. Department of Pathology; Kyorin University School of Medicine; 6-20-2, Shinkawa Mitaka Tokyo, 181-8611
2. Division of Nephrology and Endocrinology; The University of Tokyo, School of Medicine; 7-3-1, Hongo Bunkyo Tokyo, 113-8655
3. Department of Pathology; Dokkyo Medical University; 880 Kita-kobayashi, Mibu-machi Shimotsuka-gun Tochigi, 321-0293
4. Department of General Thoracic Surgery; Kyorin University School of Medicine; 6-20-2, Shinkawa Mitaka Tokyo, 181-8611 Japan