杭州市肺癌死亡情况分析

根据杭州市居民死亡登记资料，本文对１９８６～１９８９年居民死亡情况进行了整理，与十年前居民肺癌死亡情况作了对比分析。结果表明１９８６～１９８９年居民肺癌平均死亡率比１９７６～１９７９年居民肺癌平均死亡率上升８．９％，肺癌死亡占恶性肿瘤死因的比重增长３１．３４％，由原来占恶性肿瘤死因的第三位上升至首位。且肺癌死亡率高低的地区分布与大气污染浓度高低的地理分布基本一致。当前，虽然认为吸烟是肺癌发病的主要因素，但还应考虑大气污染的迭加作用。因此，必须采取有效的综合措施，包括治理环境，提高大气环境质量，积极防治肺癌。

AN ANALYSIS OF DEATHS CAUSED FROM LUNG CANCER IN HANGZHOU

According to the data registration in Hangzhou,deathsfrom lung cancer in residents between 1986 and 1987 inHangzhou was analysed and compared with that ten yearsago.The results showed that the average mortality ratefrom lung cancer between 1986 and 1989 increased by 8.9%:the proportional rate from lung cancer increased to 31.34%,and ranked from third up to first:and the geographicdistribution of mortality rate from lung cancer was basical-ly correspcndent to the degree of air pollution. Althoughsmoking is regarded to be the most important risk factor.additive action of air pollution should be considered. As aresult.the comprehensive and effective measures should becarreid out.including antismoking.improvement of environ-ment and quality of air,to prevention of lung cancer.