1. Department of Head and Neck Cancer Oncology, National Cancer Center Hospital East, Kashiwa, Chiba 277-8577, Japan
2. Department of Surgery, Ito Hospital, Shibuya-ku, Tokyo 150-8308, Japan
3. Department of Clinical Trial, Department of Surgery, Kuma Hospital, Kobe, Hyogo 650-0011, Japan
4. Department of Medical Oncology, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo 135-8550, Japan
5. Department of Breast and Endocrine Surgery, The Jikei University School of Medicine, Minato-ku, Tokyo 105-8461, Japan
6. Department of Thoracic and Thyroid Surgery, Tokyo Medical University, Shinjuku-ku, Tokyo 160-0023, Japan
7. Department of Breast and Endocrine Surgery, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki 305-8576, Japan
8. Department of Clinical Oncology and Chemotherapy, Nagoya University Hospital, Nagoya, Aichi 466-8560, Japan
9. Department of Surgery, Yamashita Thyroid Hospital, Fukuoka 812-0034, Japan
10. Department of Breast and Endocrine Surgery, Tokyo Women’s Medical University Hospital, Shinjuku-ku, Tokyo 162-8666, Japan
11. Department of Endocrine Surgery, Nippon Medical School Graduate School of Medicine, Bunkyo-ku, Tokyo 113-8603, Japan
12. Department of Integrated Science and Engineering for Sustainable Society, Chuo University, Bunkyo-ku, Tokyo 112-8551, Japan
13. National Hospital Organization, Higashinagoya National Hospital, Nagoya, Aichi 465-8620, Japan