Correction: Comparison of proton-based Definitive chemoradiotherapy and surgery-based therapy for esophageal squamous cell carcinoma: a multi-center retrospective Japanese cohort study
1 Department of Gastrointestinal and Hepato-Biliary-Pancreatic Surgery, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8575, Japan. [email protected].
2 Department of Radiation Oncology, National Institutes for Quantum and Radiological Science and Technology, QST Hospital, Chiba, Japan.
3 Department of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
4 Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama, Japan.
5 Department of Gastrointestinal Tract Surgery, Fukushima Medical University, Fukushima, Japan.
6 Department of Radiation Oncology, National Cancer Hospital East, Chiba, Japan.
7 Proton Therapy Center, Fukui Prefectural Hospital, Fukui, Japan.
8 Department of Radiation Oncology, Southern Tohoku Proton Therapy Center, Fukushima, Japan.
9 Department of Radiation Oncology and Proton Medical Research Center, University of Tsukuba, Ibaraki, Japan.
10 Division of Esophago-Gastrointestinal Surgery, Chiba Cancer Center, Chiba, Japan.
11 Department of Radiation Oncology, Nagoya Proton Therapy Center, Nagoya City University West Medical Center, Aichi, Japan.
12 Department of Radiology, Center of Proton Therapy, Aizawa Hospital, Nagano, Japan.
13 Department of Radiology, Hyogo Ion Beam Medical Center, Hyogo, Japan.
14 Department of Biostatistics, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.
15 Department of Gastrointestinal and Hepato-Biliary-Pancreatic Surgery, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8575, Japan.