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本文对355名健康、无上消化道症状的18岁至45岁男性志愿者,在进入临床研究前,进行了食管-胃-十二指肠镜检查(EGD)的前瞻性研究。检查和摄象按食管、胃和十二指肠的顺序进行,以避免因内镜通过造成人为损伤而引起的误诊。结果见134名(38％)有不同程度的内镜检查异常。有些志愿者有多处病变或每一解剖部位有不同等级的病变。其中,49例(14％)食管受侵,86例(24％)胃部受侵,71例(20％)十二指肠受侵,包括8.5％的糜烂性食管炎、
In this article 355 prospective male volunteers aged 18-45 years with healthy upper gastrointestinal symptoms were enrolled in a prospective study of esophageal-gastric-duodenoscopy (EGD) before entering clinical trials. Inspection and imaging according to the esophagus, stomach and duodenum in order to avoid misdiagnosis caused by endoscopic caused by human damage. As a result, 134 (38%) had different degrees of endoscopic abnormalities. Some volunteers have multiple lesions or different levels of anatomy for each lesion. Among them, 49 cases (14%) had esophageal invasion, 86 cases (24%) had stomach invasion and 71 (20%) had duodenal invasion, including 8.5% of erosive esophagitis,