食管瘤是临床上常见肿瘤之一，在胃肠道癌肿中占第一位，原以北方地区发病最多，但近几年，随着生活环境的变化，饮食习惯的改变等多种因素，在浙江余姚、慈溪一带食管癌发病趋势有所增加。食管瘤如能早期发现，早期治疗，是安全可以治愈的，但早期食管癌因病变微小，可能没有 Esophageal neoplasia is one of the most common tumors in the clinic. It accounts for the first place in the gastrointestinal tract cancer. It has been the most common disease in the northern region, but in recent years, with the change of living environment, changes in eating habits and other factors, The incidence of esophageal cancer has increased in Yuyao and Cixi, Zhejiang provinces. Esophageal cancer can be cured safely if it can be found early and treated early. However, early esophageal cancer may not be due to microscopic lesions.