油毡工人癌症死亡率的研究

DEATH RATIO OF CANCER AMONG ASPHALT FELT-MAKING WORKERS

本文对全国15个省市20个油毡厂进行了癌症死亡率回顾性队列研究。在13年期间,油毡厂共死亡411人,其中,癌症150人(肺癌52人)。接触组与对照组各类死因位次相同。接触组各组男性肺癌居全癌之首,分别占全癌的36.43％、31.63％、47.62％。接触组全死因、全癌和肺癌标化死亡率(SDR)分别高于对照组,女性全死因高于对照组。男性肺癌标化死亡率在接触组和分组中均以制毡工最高。全癌、肺癌死亡率呈现出随工龄的增长,死亡率有增高的趋势。

A retrospective study on the people in the name list in 20 asphalt felt-making factories in 15 provinces and cities all over the country was conducted.During the period of 13 years, 150 of the 411 death in asphalt felt-making factories died of cancer, among which 52 died of lung cancer. Precedence for dead persons can be found between the exposure group and the control group.In all exposure groups, lung cancer for men is the highest of all cancers, taking up 36.43%, 31.63% and 47.62% respectively.Standardized Death Ratio(SDR)for men in the exposure group, wholly owing to death cause, total cancer and lung cancer are respectively higher than that in the control group.Only the total death cause for women is higher than that in the control group. Standardized lung cancer ratio for men among asphalt felt-making workers is the highest in the exposure group and the control group on the averge.Total cancer death ratio and lung cancer death ratio have a tendency of going up with the increase of service age.