我院自1971～1985年共诊治食管癌734例,其中30例经病理证实为食管多原发癌与食管重复癌,现分析如下。临床资料一、食管多原发癌:指食管不同部位同时或先后发生的2个或2个以上的癌瘤。本组16例(53.3%),男13例、女3例;年龄40～70岁,平均53岁,进行性吞咽困难伴呃 In our hospital, 734 cases of esophageal cancer were diagnosed and treated from 1971 to 1985, of which 30 cases were pathologically confirmed as multiple primary esophageal cancers and repeated esophageal cancers. The analysis is as follows. Clinical data 1. Multiple primary esophageal cancers: Two or more cancers that occur at different sites in the esophagus simultaneously or sequentially. The group of 16 patients (53.3%), 13 males and 3 females; aged 40 to 70 years, mean 53 years of age, with progressive dysphagia associated with hemorrhoids