1. Division of Pathology, Exploratory Oncology Research & Clinical Trial CenterNational Cancer Center Hospital East Kashiwa Japan
2. Department of Thoracic SurgeryNational Cancer Center Hospital East Kashiwa Japan
3. Department of Pathology and Clinical LaboratoriesNational Cancer Center Hospital East Kashiwa Japan
4. First Department of SurgeryHamamatsu University School of Medicine Hamamatsu Japan
5. Exploratory Oncology Research & Clinical Trial CenterNational Cancer Center Hospital East Kashiwa Japan