Methods 82 patients(79 malignant,3 chemical stenoses) were treated with stents and reexamined with barium meal of upper alimentary canal or gastroscopy.

• 术后复查上消化道钡餐及胃镜检查。结果82例病人放置支架96个。2例吻合口-胸腔瘘和1例食管-支气管瘘第一次堵瘘失败;3例支架滑脱;