摘要
目的 :探讨木尘与肝癌的关系。方法 :对某木材综合工厂暴露于木尘的 2 36 2名 (336 79人年 )职工进行了 15年的回顾性队列研究 ,并与对照组和一般人群进行了比较。结果 :木尘组肝癌的标化死亡率、 SMR、 SPMR均高于对照组 ,暴露组的 SPMR和暴露组中的胶合板车间肝癌的 RR升高有显著性差异。结论 :提示木尘可能与肝癌有一定关系。
Objective:In order to explore the relationship between wood dust and liver cancer.Method:We conducted a retrospective cohort study,with the wood dust exposure group follow up from January 1,1978,through Dec 31,1992,of 2362 woodworkers(33679 person years) employed at any time until 1977 by a wood processing factory,with unexposed group follow up from January 1,1972 through Dec 31,1992,of 2587 workers(54040 person years) employed at any time until 1971 by a native coal mine in the same area.Results:The standardized mortality rates,SMR,SPMR of liver cancer showed increase for exposure group.The SPMR for exposure group and the RR for plywood workshop were significantly elevated.Conclusion:The exposure to wood dust was the risk factor of liver cancer.
出处
《现代预防医学》
CAS
2000年第4期463-465,共3页
Modern Preventive Medicine
