2Watt I,Stewart I,Anderson D,et al. Laparoscopy, ultiasound and computed tomography in canceRof the oesophagus and gastric cardia: a prospective comparison foRdetecting intraabdominal metastases [J]. BRJ Surg, 1989,76 (10): 1036-1039.
3Johnston PG, Lenz HJ, Leichman CG, et al. Thymidylate synthase gene and protein expression correlate and are associated with response to 5-fluorouracil in human colorectal and gastric tumors[J]. CanceRRes, 1995,55:1407-1412.
4Van overhagen H, Lameris JS, BergeRMY, et al. Improved assessment of surpraclaviculaRand abdominal metastases in oesophgeal and gastrooesophagesl junction carcinoma with the combination of ultrasound and computed tomography[J]. BRJ Radial, 1993,66(783) :2
5Kirk SJ, Moorhead RJ, McIlrath E, et al. Does preoperative computed tomography scanning aid assessment of oseophagel carcinoma[J]. Postgrad Med J,1990,66(773) :191-194.
6Rosch T. Endoscopic ultrosongraphy Endoscopy[J]. 1994,26:148.
7Tio TK. The TNM Staging system[J]. Gastrointest Endoscopy, 1996,48(2) :19.
8Jeffrey H,Sebastian F,Johannes H,et al. Selection of patients foRcurative oRpalliative resection of esophageal canceRbased on preoperative endoscopic ultrasonography[J]. Arch Surg,1994,129:34.
9Kelly S, Harris Km, Berry E, et al. A Systematic review of the staging performance of endoscopic ultrasound in gastrooesophageal carcinoma[J]. Gut, 2001, 49:534-539.
10Hunerbein M, Dohmoto M, Raucc B, et al. Endosonography and endosonography-guided biopsy of upper-GL-tract tumors using a curved-array echoendoscope [J]. Surg Endoscopy,1996, 10: 1205- 1209.
