内镜下镍钛记忆合金支架置放术治疗晚期食管癌所致的食管狭窄 ,在国内外已广泛应用 ,其治疗方法的简便性、安全性及效果已得到临床的肯定。但术中出血、穿孔、支架置放术后肿瘤的再生长等并发症仍是困扰支架置放术的重要因素。本文在支架置放术前采用微波治疗 ,后实施支架置放 Endoscopic nitinol stent placement in the treatment of esophageal stricture caused by advanced esophageal cancer has been widely used at home and abroad. The simplicity, safety, and efficacy of its treatment have been clinically confirmed. However, complications such as intraoperative bleeding, perforation, and tumor re-growth after stent placement are still important factors that hinder stent placement. This article uses microwave therapy before stent placement and stent placement after stent placement