论文部分内容阅读
本文对某核设施运行前1988~1991年、运行期1992~1993年周围居民主要恶性肿瘤死亡情况进行分析,六年累计观察人年数为2585521,恶性肿瘤总死亡率为116.38×10-5,标化死亡率为97.04×10-5,男性129.20×10-5、女性65.39×10-5,统计学上两性间有非常显著性差异。各年恶性肿瘤死亡率分别为112.00×10-5、120.15×10-5、125.17×10-5、116.45×10-5、105.42×10-5和119.16×10-5,统计学上无显著性差异。肝癌死亡率最高。其次是肺癌、胃癌、食管癌。白血病死亡94例,死亡率为3.64×10-5,甲状腺癌共死亡5例,占死亡癌的0.17%。
This article analyzes the deaths of the main malignant tumors of the surrounding residents from 1988 to 1991 and the operating period from 1992 to 1993 before the operation of a nuclear facility. The cumulative number of observed people in the six years is 2585521, and the total malignant tumor mortality is 116.38×10-5. The standardized mortality rate was 97.04×10-5, male 129.20×10-5, and female 65.39×10-5. There was a statistically significant difference between the sexes. The malignant tumor mortality rate for each year was 112.00×10-5, 120.15×10-5, 125.17×10-5, 116.45×10-5, 105.42×10-5 and 119, respectively. 16 × 10-5, statistically no significant difference. The mortality rate of liver cancer is the highest. Followed by lung cancer, gastric cancer, esophageal cancer. 94 cases of leukemia died, the death rate was 3.64*10-5, and 5 cases of thyroid cancer died, accounting for 0.17% of deaths.