Impact of Circumferential Resection Margin Distance on Locoregional Recurrence and Survival after Chemoradiotherapy in Esophageal Squamous Cell Carcinoma. Yin-Kai Chao,Chi-Ju Yeh,Hsien-Kun Chang,Chen-Kan Tseng,Yin-Yi Chu,Ming-Ju Hsieh,Yi-Cheng Wu,Hui-Ping Liu. Annals of Surgical Oncology . 2011...