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食管癌是恶性消化道肿瘤,占所有恶性肿瘤的2%。我国是世界上食管癌发病率较高的国家之一,全世界每年因食管癌死亡的患者中,约有一半是中国人。近些年食管癌有低龄化趋势,发病年龄较以往平均提前5岁。因此,预防疾病的发生刻不容缓。食管癌是典型的生活方式癌食管癌具有比较显著的家庭聚集现象,高发地区连续三代或三代以上出现食管癌患者的家庭屡见不鲜。和许多消化道肿瘤
Esophageal cancer is a malignant gastrointestinal cancer that accounts for 2% of all malignant tumors. China is one of the countries with a high incidence of esophageal cancer in the world. About half of the world’s patients who die from esophageal cancer each year are Chinese. In recent years, there has been a trend of younger age in esophageal cancer, and the onset age is 5 years earlier than the average. Therefore, the prevention of the occurrence of diseases cannot be delayed. Esophageal cancer is a typical lifestyle cancer. Esophageal cancer has a more prominent family clustering phenomenon. It is not uncommon for high-incidence areas to have three or more consecutive generations of patients with esophageal cancer. And many digestive tract tumors