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[目的]研究1988年～1998年长乐市中年人恶性肿瘤的流行病学特征。[方法]用统计学方法计算死亡率 ,以SPSS软件包进行升降趋势检验。[结果]恶性肿瘤为该市中年人的首位死因 ,其年平均死亡率为196.7/10万(标化死亡率219.7/10万)。占死亡总数的47.2% ,有下降趋势。其主要死亡谱为胃癌、肝癌、食管癌、肺癌、肠癌 ,占癌亡总数的82.7%。胃癌居男女性恶性肿瘤首位 ,男性胃癌死亡占癌死亡的44.0%。[结论]该地区中年人恶性肿瘤预防的重点为消化道肿瘤 ,尤其是胃癌的预防。
[Objective] To study the epidemiological characteristics of middle-aged malignant tumors in Changle City from 1988 to 1998. [Methods] The statistical method was used to calculate the mortality. The SPSS software package was used to test the lifting trend. [Results] Malignant tumors were the first cause of death in the middle-aged people in the city. The average mortality rate was 196.7/100,000 (standardized mortality rate was 219.7/100,000). Accounting for 47.2% of the total deaths, there is a downward trend. The main death spectrum is gastric cancer, liver cancer, esophageal cancer, lung cancer, and intestine cancer, accounting for 82.7% of the total cancer deaths. Gastric cancer ranks first in male and female malignant tumors, and male cancer deaths account for 44.0% of cancer deaths. [Conclusion] The prevention of malignant tumors in middle-aged people in this area is focused on the prevention of digestive tract tumors, especially gastric cancer.