其他7例采用保守治疗法，其中1例应用带膜记忆合金支架置入。
Conservative treatment was adopted in other 7 cases, including membrane-covered memory alloy stent was used in 1case.
结论带膜镍钛记忆合金支架治疗晚期上胃肠道癌上胃肠道狭窄安全有效。
Conclusion Cov erd metallic stent is an safe and effective mean for the treatment of benign and malignant upper gastrointestinal tract strictures with less complication.
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