我院在近 2年间采用国产硅胶扩张器在内镜下对2 6例食管贲门癌术后吻合口狭窄患者进行了 30次扩张 ,效果良好。报告如下。1　临床资料1.1　一般资料 :患者均为我院诊断为食管贲门癌、术后经胃镜检查确诊狭窄的患者。狭窄原因 ,炎症反应 9例 ,占 34.6 % ,瘢痕 16例 ,占 53.8% , Our hospital in the past 2 years using domestic silicone dilator in endoscopic 26 cases of esophageal and cardiac cancer patients with anastomotic stenosis after 30 times the expansion, the effect is good. The report is as follows. 1 Clinical data 1.1 General Information: The patients were diagnosed as esophageal and cardiac cancer in our hospital, postoperative diagnosis of stenosis by gastroscopy patients. The reason of stricture, inflammatory reaction in 9 cases, accounting for 34.6%, 16 cases of scar, accounting for 53.8%