About the Authors

Daisuke Mizokami

Affiliation Department of Otolaryngology, Head & Neck Surgery, National Defense Medical College, Tokorozawa, Saitama, Japan

Koji Araki

kojaraki@ndmc.ac.jp

Affiliation Department of Otolaryngology, Head & Neck Surgery, National Defense Medical College, Tokorozawa, Saitama, Japan

Nobuaki Tanaka

Affiliation Department of Otolaryngology, Head & Neck Surgery, National Defense Medical College, Tokorozawa, Saitama, Japan

Hiroshi Suzuki

Affiliation Department of Otolaryngology, Head & Neck Surgery, National Defense Medical College, Tokorozawa, Saitama, Japan

Masayuki Tomifuji

Affiliation Department of Otolaryngology, Head & Neck Surgery, National Defense Medical College, Tokorozawa, Saitama, Japan

Taku Yamashita

Affiliation Department of Otolaryngology, Head & Neck Surgery, National Defense Medical College, Tokorozawa, Saitama, Japan

Yasuji Ueda

Affiliation DNAVEC Corporation, Tsukuba, Ibaraki, Japan

Hideaki Shimada

Affiliation Department of Surgery, Toho University School of Medicine, Ota-Ku, Tokyo, Japan

Kazuyuki Matsushita

Affiliation Department of Molecular Diagnosis (F8), Chiba University Graduate School of Medicine, Chiba City, Chiba, Japan

Akihiro Shiotani

Affiliation Department of Otolaryngology, Head & Neck Surgery, National Defense Medical College, Tokorozawa, Saitama, Japan

Competing Interests

YU is an employee of DNAVEC Corporation. The other authors declare no competing interest. This does not alter the authors’ adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DM KA AS. Performed the experiments: DM KA NT HS. Analyzed the data: DM KA. Contributed reagents/materials/analysis tools: YU. Wrote the paper: DM KA. Edited the manuscript: MT TY AS HS KM.