移民肿瘤流行病学研究要求原藉和移居地有较健全的人口研究基础。在移民聚居处建立发病和死亡登记报告制度,可用连续记录法,把个人或家庭的多种健康档案连接在一起,人口最好十万人以上。收集信息包括:双亲原藉、民族、移居时年龄、环境、食物、习惯等,研究不同的移民肿瘤类型区 The epidemiological study of immigrant tumors requires that the original borrowing and emigration have a sound population research basis. Establishing an morbidity and death registration reporting system at the migrant colony can use a continuous record method to link multiple health records of an individual or family together, with a population of 100,000 or more. Collection of information includes: the original parents, nationalities, age at the time of immigration, environment, food, habits, etc.