1. Department of Head and Neck Medical Oncology, National Cancer Center Hospital East, Kashiwa, Japan.
2. Department of Surgery, Ito Hospital, Tokyo, Japan.
3. Department of Surgery, Clinical Trial Management Center, Kuma Hospital, Kobe, Japan.
4. Department of Endocrine Surgery, Tokyo Women’s Medical University Hospital, Tokyo, Japan.
5. Department of Endocrine Surgery, Nippon Medical School Graduate School of Medicine, Tokyo, Japan.
6. Department of Medical Oncology, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, Tokyo, Japan.
7. Departments of Breast and Endocrine Surgery, The Jikei University School of Medicine, Tokyo, Japan.
8. Department of Thoracic and Thyroid Surgery, Tokyo Medical University, Tokyo, Japan.
9. Department of Breast and Endocrine Surgery, University of Tsukuba, Tsukuba, Japan.
10. Department of Clinical Oncology and Chemotherapy, Nagoya University Hospital, Nagoya, Japan.
11. Department of Surgery, Yamashita Thyroid Hospital, Fukuoka, Japan.
12. Department of Integrated Science and Engineering for Sustainable Society, Chuo University, Tokyo, Japan.
13. National Hospital Organization Higashinagoya National Hospital, Nagoya, Japan.