1. Departments of Thoracic Oncology; Kanagawa Cancer Center Research Institute; Yokohama Japan
2. Pathology; Kanagawa Cancer Center Research Institute; Yokohama Japan
3. Molecular Pathology and Genetics Division; Kanagawa Cancer Center Research Institute; Yokohama Japan
4. Department of Medical Oncology and Cancer Center; Shiga University of Medical Science Hospital; Otsu Japan
5. Department of Surgery; Yokohama City University Graduate School of Medicine; Yokohama Japan