1. Department of General Thoracic Surgery and Asbestos Disease Center; Chiba Rosai Hospital; Ichihara Japan
2. Department of Pathology; Tokyo Women's Medical University Yachiyo Medical Center; Yachiyo Japan
3. Department of Diagnostic Radiology; International Medical Center; Saitama Medical University; Hidaka Japan
4. Department of Respiratory Medicine and Asbestos-related Disease Research Center; Okayama Rosai Hospital; Okayama Japan
5. Department of Respiratory Medicine and Asbestos Disease Bloc Center; Kobe Rosai Hospital; Kobe Japan
6. Department of Respiratory Medicine and Asbestos Disease Bloc Center; Asahi Rosai Hospital; Owariasahi Japan
7. Department of Respiratory Medicine and Asbestos Disease Bloc Center; Yokohama Rosai Hospital; Yokohama Japan
8. Department of General Thoracic Surgery; Hyogo Prefectural Amagasaki Hospital; Amagasaki Japan
9. Department of Pathology; Hokkaido Chuo Rosai Hospital; Iwamizawa Japan
10. Work Environment Research Group; National Institute of Occupational Safety and Health; Kawasaki Japan
11. Department of Environmental Research; Graduate School of Economics Toyo University; Tokyo Japan
12. Department of the Relief for Asbestos Related Diseases; Environmental Restoration and Conservation Agency; Kawasaki Japan