食管癌狭窄和瘘内支架治疗的回顾性分析

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我国是世界上食道癌的高发国家,食道狭窄表现为吞咽困难或不能进食进水,为食道癌死亡的主要原因,其饥饿感令人无法忍受。目前对食道癌较有效的治疗方法是手术和放射治疗两种,但由于食道癌早期症状多不明显,不影响日常进食,常为人们所忽视,往往错过最佳手术治疗时机。一旦癌块破坏食管肌壁,侵犯食道周径,堵塞管腔,
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