近几年心脑血管病和恶性肿瘤已占我同死因的前三位，约占死亡总数的60％。对比美国1985年和中国1986年调整死亡率的分布非常接近。恶性肿瘤发病率是根据上海、天津、启东等地材料，加上死亡率等估计出来的。以1985年与1980年对比，男性肺癌上升最快，增加了148．2％，总的发病 In recent years, cardiovascular and cerebrovascular diseases and malignant tumors have accounted for the top three of my death causes, accounting for about 60% of the total deaths. Compared with the distribution of adjusted mortality in the United States in 1985 and China in 1986, the distribution is very close. The incidence of malignant tumors is estimated based on materials such as Shanghai, Tianjin, Qidong and other places, plus mortality. Compared with 1985 and 1980, male lung cancer increased fastest, an increase of 148.2%, the total incidence