About the Authors

Toshiki Ikawa

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Software, Visualization, Writing – original draft, Writing – review & editing

t_ikawa@radonc.med.osaka-u.ac.jp

Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

Takahiro Tabuchi

Roles Methodology, Visualization, Writing – review & editing

Affiliation Cancer Control Center, Osaka International Cancer Institute, Osaka, Japan

Koji Konishi

Roles Investigation, Writing – review & editing

Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

Masahiro Morimoto

Roles Investigation, Writing – review & editing

Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

Takero Hirata

Roles Investigation, Writing – review & editing

Affiliations Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan, Department of Radiation Oncology, Osaka University Graduate School of Medicine, Osaka, Japan

Naoyuki Kanayama

Roles Investigation, Writing – review & editing

Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

Kentaro Wada

Roles Investigation, Writing – review & editing

Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

Masayasu Toratani

Roles Investigation, Writing – review & editing

Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

Sumiyo Okawa

Roles Methodology, Visualization, Writing – review & editing

Affiliation Cancer Control Center, Osaka International Cancer Institute, Osaka, Japan

Kazuhiko Ogawa

Roles Methodology, Writing – review & editing

Affiliation Department of Radiation Oncology, Osaka University Graduate School of Medicine, Osaka, Japan

Teruki Teshima

Roles Supervision, Validation, Writing – review & editing

Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

Competing Interests

“Toshiki Ikawa and Naoyuki Kanayama have served as consultants for Varian Medical Systems and may receive an honorarium from Varian Medical Systems. This does not alter our adherence to PLOS ONE policies on sharing data and materials. The other authors declare no competing interests.”