2DeWitt J, Kesler K,Brooks JA, et al. Endoscopic ultrasound foresophageal and gastroesophageal junction cancer: impact of in-creased use of primary neoadjuvant therapy on preoperative lo-coregional staging accuracy. Dis Esophagus, 2005,18(1): 21-27.
3Cordin J, Lehmann K, Schneider PM. Clinical staging of adeno-carcinoma of the esophagogastric junction. Recent Results CancerRes, 2010,182: 73-83.
4Van Vliet EP, Steyerberg EW, Eijkemans MJ,et al. Detectionof distant metastases in patients with oesophageal or gastric car-dia cancer: a diagnostic decision analysis. Br J Cancer, 2007,97(7):868-876.
5Mesenas S,Vu C, McStay M et al. A large series, resection con-trolled study to assess the value of radial EUS in restaging gas-troesophageal cancer following neoadjuvant chemotherapy.DisEsophagus, 2008,21(1): 37-42.