局部复发是食管癌放疗后最常见的致死原因，部分病人经进一步治疗可延长生存时间。但首次放疗对食管周围组织与器官损伤较大，给再次治疗带来一定限制。我们应用后装机食管腔内治疗21例，取得较好疗效。报告如下。l材料与方法ZI例中男16例，女5例；50～60岁5例，61～65岁7例，6 Local recurrence is the most common cause of death after radiotherapy for esophageal cancer, and some patients can prolong survival time after further treatment. However, the first radiotherapy had a greater damage to the tissues and organs around the esophagus, which caused some restrictions on retreatment. We applied post-installation endovascular treatment of 21 cases and achieved better results. The report is as follows. l Materials and Methods ZI cases include 16 males and 5 females; 5 to 50 years old and 5 patients, 61 to 65 years old and 7 patients, 6