Froelicher P, Miller G
Gastrointest Endosc. 1986 Apr;32(2):88-90. doi: 10.1016/s0016-5107(86)71763-x.
In a survey concerning the diagnosis of esophageal cancer and especially early esophageal cancer (EEC) made during the years 1976 to 1980 we collected from all over Europe the results of 902,207 upper gastrointestinal endoscopies. There were 6,719 (0.7%) reports of esophageal carcinoma of which 51 (0.75%) were EEC. Only 8 patients with EEC were asymptomatic. The tumor was localized to the middle third of the esophagus in 24 cases, to the lower third in another 24 cases, and to the upper third in 3 cases. All patients had resection of the esophageal cancer. Thirty-one (60.7%) patients are still alive, but 6 show evidence of recurrence.
在一项关于1976年至1980年间食管癌尤其是早期食管癌(EEC)诊断情况的调查中,我们收集了来自全欧洲的902,207例上消化道内镜检查结果。其中有6,719例(0.7%)报告为食管癌,其中51例(0.75%)为早期食管癌。仅有8例早期食管癌患者无症状。肿瘤位于食管中段的有24例,位于下段的有24例,位于上段的有3例。所有患者均接受了食管癌切除术。31例(60.7%)患者仍然存活,但有6例出现复发迹象。