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目的 :了解对Ｂａｒｒｅｔｔ食管患者进行内镜随诊的益处。设计 :观察性研究单位 :大学教学医院参加者 :1984至 1994年间被诊断为Ｂａｒｒｅｔｔ食管的 4 0 9例患者 ,其中 14 3例参加了每年 1次的内镜随诊。主要结果比较 :发生不典型增生、癌症及死亡率的比例。结果 :平均随诊
Objectives: To understand the benefits of endoscopic follow-up of patients with Barrett’s esophagus. Design: Observational Study Unit: University Teaching Hospital Participants: 409 patients diagnosed with Barrett’s esophagus between 1984 and 1994, of whom 143 attended an annual endoscopic visit. The main results of comparison: the occurrence of atypical hyperplasia, cancer and mortality ratio. Results: The average follow-up