1. Department of Medical Oncology and Hematology, Kobe University Hospital and Kobe University Hospital Cancer Center, Kobe, Japan.
2. Kolling Institute of Medical Research, University of Sydney, New South Wales, Australia.
3. Department of Internal Medicine, The Ohio State University Comprehensive Cancer Center, Columbus, Ohio.
4. Department of Endocrinology, Endocrine Oncology Unit, Instituto do Cancer do Estado de São Paulo, Universidade de São Paulo, São Paulo, Brazil.
5. Knight Cancer Institute, Oregon Health and Science University, Portland, Oregon.
6. Eisai, Inc., Woodcliff Lake, New Jersey.
7. Center for Thyroid Cancer, National Cancer Center, Goyang, South Korea.
8. Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
9. Division of Head and Neck Medical Oncology, National Cancer Center Hospital East, Kashiwa, Japan.