^○Hideaki Bando¹, Ichiro Kinoshita², Shanu Modi³, Junji Tsurutani⁴, Yung-Jue Bang⁵, Hiroji Iwata⁶, Yuta Sato⁷, Shunsuke Nakatani⁷, Caleb Lee⁸, Masahiro Sugihara⁷, Yasuyuki Okuda⁷, Shunji Takahashi⁹ (1.National Cancer Center Hospital East, Chiba, Japan, 2.Hokkaido University Hospital, Hokkaido, Japan, 3.Memorial Sloan Kettering Cancer Center, New York, NY, United States, 4.Showa University, Tokyo, Japan, 5.Seoul National University Hospital, Seoul, Republic of Korea, 6.Aichi Cancer Center Hospital, Aichi, Japan, 7.Daiichi Sankyo Co., Ltd., Tokyo, Japan, 8.Daiichi Sankyo, Inc., Basking Ridge, NJ, United States, 9.The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan)

^○Ramon Jr B. Larrazabal¹, Harold Henrison C. Chiu², Michael San Juan¹ (1.Division of Medical Oncology, Department of Medicine, Philippine General Hospital, 2.Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, Philippine General Hospital)

^○Yasuyoshi Sato^1,2,3, Seto Akira⁴, Kobayashi Yukari³, Nagaoka Koji³, Nakano Kenji¹, Sato Yukiko⁵, Kamiyama Ryosuke⁴, Shimbashi Wataru⁴, Sasaki Toru⁴, Fukushima Hirofumi⁴, Yonekawa Hiroyuki⁴, Takahashi Shunji^1,2, Mitani Hiroki⁴, Kakimi Kazuhiro³ (1.Department of Medical Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, 2.Division of Clinical Research, The Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3.Department of Immunotherapeutics, The University of Tokyo Hospital, 4.Department of Head and Neck Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, 5.Department of Pathology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research)

^○Ayaka Sato^1,2, Masahiko Tanabe¹, Yumi Tsuboi², Asako Sasahara¹, Takayoshi Niwa¹, Aya Shinozaki-Ushiku³, Yoshinori Murakami², Yasuyuki Seto¹ (1.Department of Breast and Endocrine Surgery, Graduate School of Medicine, The University of Tokyo, 2.Division of Molecular Pathology, Institute of Medical Science, The University of Tokyo, 3.Department of Pathology, Graduate School of Medicine, The University of Tokyo)

^○Akihisa Wada, Tomohiro Enokida, Susumu Okano, Masanobu Sato, Hideki Tanaka, Yuri Ueda, Takao Fujisawa, Naohiro Takeshita, Nobukazu Tanaka, Makoto Tahara (Department of Head and Neck Medical Oncology, National Cancer Center Hospital East)

^○Masanobu Sato^1,3, Tomohiro Enokida¹, Akihisa Wada¹, Susumu Okano¹, Hideki Tanaka¹, Takao Fujisawa¹, Yuri Ueda¹, Atsushi Motegi², Takeshi Shinozaki³, Wataru Okano³, Toshifumi Tomioka³, Yohei Morishita³, Naohiro Takeshita¹, Nobukazu Tanaka¹, Sadamoto Zenda², Kazuto Matsuura³, Tetsuo Akimoto², Ryuichi Hayashi³, Makoto Tahara¹ (1.Department of Head and Neck Medical Oncology, National Cancer Center Hospital East, 2.Department of Radiation Oncology and Particle Therapy, National Cancer Center Hospital East, 3.Department of Head and Neck Surgery, National Cancer Center Hospital East)