患者，男．63岁．1996年8月病人行贲门癌根治术，术后两月患者吞咽困难伴呕吐。胃镜检查：吻合口直径仅约0．3Cm，周围壁尚光滑。活检病理无复发。经微波，激光多次扩张、效果佳。1997年2月食管植入一镍钛合金网状支架，长lOom；内径宽Zcm。术后3天钡透观察，吻口原狭窄处宽度 Patient, male. 63 years old. In August 1996, the patient underwent radical gastrectomy and had dysphagia and vomiting for two months after operation. Gastroscopy: The diameter of the anastomosis is only about 0.3 cm, and the surrounding wall is still smooth. No recurrence of biopsy pathology. After microwaves, the laser expands many times and the effect is good. In February 1997, a neo-titanium alloy mesh stent was implanted into the esophagus. The length was lOom; the inner diameter was wide and Zcm. 3 days after operation, the width of the original stenosis of the mouth was observed.