1临床诊断1972－02／1998－06笔者在探讨食管癌早期诊断工作中共得见早期食管癌（EEC）235例．有17例为20世纪70年代用X线的粘膜象检查方法发现病变和可疑病变后经内镜或拉网组织学证实而手术218例采用食管双对比造影（EDC）诊断．其中122例首先由EDC检查发现病变，后经内镜追 1 Clinical diagnosis 1972-02/1998-06 In the early diagnosis of esophageal cancer, the author had a total of 235 cases of early esophageal cancer (EEC). Seventeen cases were diagnosed with mucosal image examination methods using X-rays in the 1970s, and lesions and suspicious lesions were confirmed by endoscopic or lamellar histology. 218 cases underwent double-contrast radiography (EDC) diagnosis. Of these, 122 cases were first diagnosed by EDC, and were recovered by endoscopy.