自1996年～1998年，我院对7例晚期术后狭窄再现的食管责门癌进行了192Ⅰr腔内后装机治疗，近期治疗效果满意，现报告如下。1资料与方法7例患者中男5例，女2例，年龄36～74岁，均经内镜检查，活俭证实为食管中下段癌。其中鳞状上皮癌5例，腺癌2例。7例均为环形狭窄型。狭窄程度 From 1996 to 1998, our hospital had 192Ir intracavernal post-loading treatment for 7 cases of esophageal cancer-responsive cancer with late postoperative stenosis. The recent treatment effect was satisfactory. The report is as follows. 1 Materials and Methods 7 cases of 5 male patients, 2 females, aged 36 to 74 years old, were endoscopic examination, live phlegm confirmed as the middle and lower esophageal cancer. There were 5 cases of squamous cell carcinoma and 2 cases of adenocarcinoma. All 7 cases were annular stenosis. Degree of stenosis