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目的了解宁波市居民肝癌死亡率及其发展趋势,为肝癌预防控制工作提供科学依据。方法收集整理宁波市居民2002-2009年肝癌死亡报告资料,统计分析各年份粗死亡率和标化死亡率、分性别年龄别死亡率等。结果 2002-2009年宁波市居民肝癌死亡19 828例,粗死亡率、标化死亡率分别为44.51/10万、39.74/10万。男女性死亡率均随年龄增长而下降,男性死亡率高于女性,性别比为2.93∶1。2002-2009年男女性死亡率均呈下降趋势。结论宁波市居民肝癌发病率处于省内和全国的中上水平,死亡率呈下降趋势,应继续加强病因研究和三级预防工作。
Objective To understand the mortality rate and development trend of liver cancer in Ningbo residents and provide a scientific basis for the prevention and control of liver cancer. Methods Data of death from liver cancer in Ningbo residents from 2002 to 2009 were collected and analyzed. The crude mortality rate and standardized mortality rate in each year were statistically analyzed, and the age-specific mortality rates were also analyzed. Results A total of 19 828 liver cancer deaths were reported from 2002 to 2009 in Ningbo City. The crude mortality rate and standardized mortality rate were 44.51 / 100000 and 39.74 / 100000 respectively. Male and female mortality rates decline with age, male mortality rate is higher than female, sex ratio is 2.93: 1. 2002-2009 male and female mortality rates showed a downward trend. Conclusion The incidence of liver cancer in Ningbo residents is in the province and in the country in the middle and upper levels, the mortality rate showed a downward trend, should continue to strengthen the cause of the study and tertiary prevention.