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[目的]分析2005～2008年兰州市肝癌的发病状况及变化趋势,为肝癌的防治研究提供科学依据。[方法]根据甘肃省肿瘤登记处2005～2008年登记的恶性肿瘤发病资料,统计和分析肝癌粗发病率和构成比、年龄别发病率、中标率及世标率、年平均增长速度等指标。[结果]兰州市2005～2008年肝癌的发病率为17.32/10万,居全部恶性肿瘤发病顺位第4位。中标率14.05/10万,世标率19.02/10万,高于世界、亚洲、发达国家及发展中国家平均发病水平,且高于中国2008年平均发病水平。男性发病率明显高于女性,性别比为2.84:1。[结论]2005～2008年兰州市肝癌的发病率呈波动性增长趋势。肝癌已是威胁兰州市居民健康的主要恶性肿瘤之一,应着力加强防治。
[Objective] To analyze the incidence and change trend of liver cancer in Lanzhou City from 2005 to 2008 and provide a scientific basis for the prevention and treatment of liver cancer. [Methods] According to the data of malignant tumor registered in Gansu Provincial Tumor Registry from 2005 to 2008, the incidence and incidence of primary liver cancer were calculated and analyzed. The incidences, prevalence rate, world standard rate and average annual growth rate were calculated. [Results] The incidence of liver cancer in Lanzhou from 2005 to 2008 was 17.32 / 100 000, ranking the 4th in the order of all malignant tumors. The winning rate was 14.05 / 100,000 and the world standard rate was 19.02 / 100,000, higher than the average incidence of the world, Asia, developed countries and developing countries, and higher than the average incidence of China in 2008. The incidence of males was significantly higher than that of females, with a sex ratio of 2.84: 1. [Conclusion] The incidence of liver cancer in Lanzhou from 2005 to 2008 showed a trend of fluctuating growth. Liver cancer is one of the major malignant tumors threatening the health of Lanzhou residents. Efforts should be made to strengthen prevention and control.