1. Division of Pathology, The Cancer InstituteJapanese Foundation for Cancer Research (JFCR) Tokyo Japan
2. Department of PathologyThe Cancer Institute Hospital, JFCR Tokyo Japan
3. Department of Thoracic Surgery, Graduate School of Medical and Dental SciencesTokyo Medical and Dental University Tokyo Japan
4. Department of Thoracic Surgical OncologyThe Cancer Institute Hospital, JFCR Tokyo Japan
5. Department of Pathology, School of MedicineInternational University of Health and Welfare Tokyo Japan