1. Department of Respiratory Medicine, National Hospital Organization Nagoya Medical Center, Aichi
2. Clinical Research Center, National Hospital Organization, Nagoya Medical Center, Aichi
3. Department of Respiratory/Infectious Diseases, St. Marianna University School of Medicine Hospital, Kanagawa
4. Department of Medical Oncology, Osaka City General Hospital, Osaka
5. Department of Medical Oncology, Kindai University Hospital, Osaka
6. Department of Respiratory Medicine, Tokyo Saiseikai Central Hospital, Tokyo
7. Department of Medical Oncology, Hyogo Cancer Center, Hyogo, Japan