2001年8月～2004年,我科采用水囊扩张后金属内支架置入治疗食管良恶性狭窄48例,疗效满意,现报告如下:资料与方法1.一般资料:本组48例,男30例,女18例。年龄25～78岁,平均63岁。经X线钡餐检查,狭窄位于上段9例,中段29例,下段10例。良性狭窄19例,恶性狭窄27例。狭窄口径小于0.3cm1 From August 2001 to 2004, 48 cases of esophageal benign and malignant stenosis were treated with metal stent after balloon expansion, and the results were satisfactory. The report is as follows: Materials and Methods 1. General Information: The group of 48 patients, male 30 Cases, female 18 cases. Age 25 ~ 78 years old, average 63 years old. X-ray barium meal examination, stenosis in the upper 9 cases, the middle 29 cases, the lower 10 cases. 19 cases of benign stenosis, 27 cases of malignant stenosis. Narrow diameter less than 0.3cm1