1. Department of Genetic Diagnosis, Cancer Institute Hospital, Tokyo, Japan
2. Department of Thoracic Surgical Oncology, Cancer Institute Hospital, Tokyo, Japan
3. Division of Pathology, The Cancer Institute, Tokyo, Japan
4. Bioinformatics Group, Genome Center, The Cancer Institute, Tokyo, Japan
5. Department of Thoracic Surgery, Kitasato University School of Medicine, Sagamihara-shi, Japan