对于晚期AEG患者，还可采取一些姑息性的治疗如激光治疗、自膨式金属支架(self-expanding metallic stents， SEMS)和对症支持治疗等。
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全覆膜自膨式金属支架 FCSEMS
膜自膨式金属支架 GRZS
自膨式金属内支架 Self-Expanding Metallic Stent ; SEMS
自膨式食管金属支架 self-expanding esophageal metal stents
将自膨式金属内支架 self-expandable metallic stent
阐述自膨式金属内支架 SEMS
十二指肠入侵是胰腺癌患者早期自膨式金属支架功能障碍的危险因素之一。
Duodenal invasion is a risk factor for early SEMS dysfunction in patients with pancreatic cancer.
所有的和早期 自膨式金属支架（SEMS）功能障碍发生率分别为55%，31%。
The rates of all and early SEMS dysfunction were 55% and 31%, respectively.
对于大多数有良性和恶性食管病变患者来说，自膨式金属支架一次性内镜移除是可行的。
Primary endoscopic removal of an SEMS is feasible in the majority of patients with benign and malignant esophageal disease.
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