The prognostic value of two different radiotherapy techniques in esophageal cancer patients treated with neoadjuvant chemoradiotherapy

Bo-Jiun Chang, Yueh-Chun Lee, Shih-Tsung Chang, Jing-Yang Huang, Hsin-Lin Chen, Hsien-Chun Tseng, Yi-Ting Hwang, Ying-Hsiang Chou