患者，男，67岁。主因吞咽不适1个月，于1998年8月21日入院。体检，皮肤无色素沉着，无黑痣，无肿物，全身浅表淋巴结不大，腹柔软，肝脾未及，胸 食管钡剂造影：食管中段可见约6cm呈腔内型不规则充盈缺损，管壁僵硬，粘膜紊乱破坏，印象：食管中段癌。 纤维内镜检查：距门齿27 Patient, male, 67 years old. The main swallowing discomfort for 1 month, on August 21, 1998 admission. Physical examination, skin pigmentation, no moles, no tumor, the body is not superficial lymph nodes, abdomen soft, liver and spleen is not, barium esophageal angiography: visible in the middle of the esophagus about 6cm was irregular cavity filling defect, Stiff wall, mucosal disorders destroyed, the impression: mid-esophageal cancer. Fiber endoscopy: 27 from the incisor