Efficacy of adjuvant chemotherapy with S-1 in stage II oral squamous cell carcinoma patients: A comparative study using the propensity score matching method

• Ryoji Yoshida ,

  Roles Conceptualization, Data curation, Formal analysis, Writing – original draft

  * E-mail: ryoshida@kumamoto-u.ac.jp

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  http://orcid.org/0000-0002-2317-384X

  ⨯
• Masashi Nagata ,

  Contributed equally to this work with: Masashi Nagata

  Roles Formal analysis, Writing – original draft

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Akiyuki Hirosue ,

  Roles Data curation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Kenta Kawahara ,

  Roles Investigation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Masafumi Nakamoto ,

  Roles Investigation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Masatoshi Hirayama ,

  Roles Data curation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Nozomu Takahashi ,

  Roles Investigation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Yuichiro Matsuoka ,

  Roles Data curation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Junki Sakata ,

  Roles Data curation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Hikaru Nakashima ,

  Roles Investigation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Hidetaka Arita ,

  Roles Investigation

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

  ⨯
• Akimitsu Hiraki ,

  Roles Conceptualization, Project administration, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Section of Oral Oncology, Fukuoka Dental College, Fukuoka, Japan

  ⨯
• Masanori Shinohara ,

  Roles Conceptualization, Project administration, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation Itoh Dent-Maxillofacial Hospital, Kumamoto, Japan

  ⨯
• Ken Kikuchi ,

  Roles Data curation, Formal analysis, Methodology, Writing – original draft

  ¶‡ These authors also contributed equally to this work.

  Affiliation Sakurajyuji Hospital, Kumamoto, Japan

  ⨯
• Hideki Nakayama

  Roles Conceptualization, Project administration, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan

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