3Rathore OI, Coss A, Patchett SE, et al. Direct-vision stenting:the way forward for malignant oesophageal ob- struction[J]. Endoscopy,2006,38 : 382-384.
4Wilkes EA, Jackson LM, Cole AT, et al. Insertion of expandable metallic stents in esophageal cancer without fluoroscopy is safe and effective: a 5-year experience[J]. Gastrointest Endose, 2007,65 : 923-929.
5Homs MY, stcyerberg EW, Eijkenboom WM, et al. Singledose brachytherapy versus metal stent placement for the palliation of dysphagia from ocsophageal cancer multicentre randomised trial [J]. Lancet, 2004, 364:1497-1504.
6Jeeyun L, Kyoung E L, Young H I, et aL Adjuvant chemotherapy with 5-fluorouracil and cisplatin in lymph node-positive thoracic esophageal squamous cell carci- noma[J]. Ann Thorac Surg, 2005,80:1170-1175.