食管癌是我国最常见的恶性肿瘤之一，其发病率和死亡率很高，尤其在老年人群中。外科手术切除仍是最好的治疗手段，也有部份病人不宜手术而采用放疗、化疗和介入治疗。因此，提高食管癌分期诊断水平对治疗途径的选择和预后估计等均有重要意义。现综述如下：１食管的ｘ线... Esophageal cancer is one of the most common malignancies in China. Its incidence and mortality are high, especially among the elderly. Surgical resection is still the best treatment, and some patients are not suitable for surgery but use radiotherapy, chemotherapy and interventional therapy. Therefore, to improve the diagnosis of esophageal cancer staging has important implications for the choice of treatment and prognosis. Now summarized as follows: 1  esophageal x-ray...