国内外肿瘤流行病学近年来的资料表明,儿童肿瘤的发生与父母的职业有关。当前,在儿童恶性肿瘤中居前位的是白血病,其发病率在许多国家均呈上升趋势。据调查,白血病的患儿的父亲多为司机、自动化机械师、药剂师、油漆作业者及橡胶、塑料加工业作业者,他们经常接触电离辐射和某些化学物质(如苯类等)。急性淋巴细胞白血病患儿的母亲在妊娠期常接触杀虫剂、烃类、染料、汽油。急性非淋巴细胞白血病患儿的父亲多从事接触塑料、 The epidemiology of tumor at home and abroad in recent years, the data show that the incidence of childhood cancer and their parents’ careers. Currently, leukemia is the most advanced form of childhood malignancy and its incidence is on the rise in many countries. According to the survey, most of the fathers with leukemia are drivers, automated mechanics, pharmacists, painters, and rubber and plastic industry workers who frequently have exposure to ionizing radiation and certain chemicals such as benzene. Mothers of children with acute lymphoblastic leukemia often come into contact with pesticides, hydrocarbons, dyes and gasoline during pregnancy. Acute non-lymphocytic leukemia in children with more than the father engaged in plastic,