@article{oai:repo.qst.go.jp:00043795, author = {Ishikawa, Hitoshi and Sakurai, Hideyuki and Hasegawa, Masatoshi and Nakano, Takashi and 石川 仁 and 櫻井 英幸 and 長谷川 正俊 and 中野 隆史}, issue = {6}, journal = {Journal of Clinical Gastroenterology}, month = {Jul}, pages = {495--500}, title = {Clinical Outcomes and Prognostic Factors for Patients With Early Esophageal Squamous Cell Carcinoma Treated With Definitive Radiation Therapy Alone}, volume = {39}, year = {2005} }