食管癌在我国甚为常见 ,一些高发区如河南林县 ,其发病率和死亡率占各种恶性肿瘤的首位。目前 ,外科手术切除仍是治疗食管癌的主要手段 ,我国食管癌外科治疗半个世纪来发展迅猛 ,随着电子计算机体层扫描 ( CT) ,内镜超声 ( Eus)等的应用 ,目前已有可能进行细致的食管癌术前临床 Esophageal cancer is very common in our country, some high incidence areas such as Henan Linxian, its incidence and mortality accounted for the first of various malignancies. Currently, surgical resection is still the main treatment for esophageal cancer. Surgical treatment of esophageal cancer in our country has developed rapidly for half a century. With the application of computerized tomography (CT) and endoscopic ultrasonography (EUS), there are currently May be meticulous esophageal cancer preoperative clinical