1[1]Cwikiel M, Cwikiel W, Albertsson M. Palliation of dysphagia in patients with malignant esphageal strictures[J].Acta Oncol,1996,35(1):75.
2[2]Vermeijden JR, Bar felsman JFWM,Focken P, et al. Self expanding metal stents for palliation of esophageocardiac malignancies[J].Gastrointest End Osc,1995,4(1):58.
3[3]Postlethwait RW. Complications and deaths after operations for esophageal carcinoma[J].Thorac Cardiovasc Surg,1983,85:827.
4[4]Muto M, Ohtsu A, Miyata Y, et al. Self-expandable metal stents for patients with recurrent esophageal carcinoma after failure of prinary chemoradiotherapy[J].Jpn J Clin Oncol,2001,31(6):270.