对贲门癌和胃癌术后再复发引起梗阻的病例经口置入金属内支架，再配以供血动脉插管介入化疗，内支架均一次成功置入，梗阻症状立即解除。认为置入金属内支架是一种解决上消化道梗阻的好方法，损伤小，疗效好，操作比较方便，基层医院易于推广 Cases of obstruction caused by postoperative recurrence of cardia cancer and gastric cancer were treated with oral metal stents and interventional chemotherapy with intravascular cannulation. All stents were successfully implanted and the obstructive symptoms were immediately relieved. It is considered that inserting the metal stent is a good method to solve the obstruction of the upper digestive tract. It has small damage, good curative effect and convenient operation. The primary hospital is easy to promote.