食管癌是人类常见恶性肿瘤,占消化系统各部位癌死亡的第二位,全世界每年约有30万人死于食管癌,我国是世界上食管癌高发地区之一,每年平均病死约15万人,近年来消化道恶性肿瘤的发病率和死亡率在我国呈逐年上升趋势,其治疗和康复受到日益广泛重视,对于确诊时已经到达晚期和或已出 Esophageal cancer is a common human malignant tumor, accounting for the second place of cancer deaths in various parts of the digestive system. About 300,000 people die of esophageal cancer each year in the world. China is one of the esophageal cancer-prone areas in the world with an average annual death rate of 150,000 In recent years, the morbidity and mortality of gastrointestinal cancer have risen year by year in our country, and their treatment and rehabilitation have been paid more and more attention. For patients who have reached advanced stage of diagnosis and have been exacerbated