1Jemal A,Bray F, Center MM, et al Global cancer statistics[J] CACancerj Clin, 2011,61(2):69-90.
2Javle M,Ailawadhi S, Yang GY, et al Nwogu CE, SchifT MD, Na-va HR Palliation of malignant dysphagia in esophageal cancer: a lit-erature-based review[J] J Support Oncol, 2006, 4(8):365-373.
3Ikeda E,Kojima T, Kaneko K, et al Efficacy of Concurrent chemo-radiotherapy as a palliative treatment in stage ivb esophageal cancerpatients with dysphagia[J] Jpn J Clin Oncol, 2011, 41 (8) :964-972.
4Harvey JA, Bessell JR, Beller E, et ai Chemoradiation therapy is ef-fective for the palliative treatment of malignant dysphagia[J] DisEsophagus, 2004, 17(3):260-265.
5ChoSH,Shim HJ, Lee SR, et al Concurrent chemoradiotherapywith S—1 and cisplatin in advanced esophageal cancer[J] Dis Esoph-agus, 2008, 21(8):697-703.
6Cooper SL, Russo JK, Chin S Definitive chemoradiotherapy foresophageal carcinoma[J] Surg Clin North Am, 2012,92(5):1213-1248.
7Frimberger EExpanding spiral--a new type of prosthesis for thepalliative treatment of malignant esophageal stenoses [J] Endosco-py, 1983, 15(Suppl 1):213-214.
8DomschkeW, Foerter EC, Matek W, et al Self—expanding mesh stentfor esophageal cancer steonosis[J] Endoscopy, 1990, 22(37):134-138.
9CwikielM, Cwikiel W, Albertsson M Palliation of dysphagia in pa-tients with malignant esophageal strictures Comparison of resultsof radiotherapy, chemotherapy and esophageal stent treatment|J|Acta Oncol, 1996, 35(1):75-79.