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肝癌是常见的恶性肿瘤,预后差、病死率高,其发病率和死亡率分别居于全球第7位和第4位[1]。据全国肿瘤防治研究办公室和全国肿瘤登记中心的监测资料,在中国城市地区,男、女性肝癌发病率均居第5位[2-3],且男性的发病率高于女性。为了解辽宁省大连市甘井子区肝癌的发病特征及流行趋势,为卫生行政部门制定及时有效的肝癌防治措施提供科学依据,本研究对甘井子区1991—2010年肝
Liver cancer is a common malignant tumor with poor prognosis and high case fatality rate. Its morbidity and mortality rank the 7th and 4th places respectively in the world [1]. According to the National Tumor Prevention and Treatment Research Office and the National Tumor Registry, in the urban areas of China, the incidence of liver cancer ranks the 5th among men and women [2-3], and the incidence of males is higher than that of females. In order to understand the characteristics and epidemic trend of liver cancer in Ganjingzi District of Dalian City, Liaoning Province, this study provided a scientific basis for the development of timely and effective prevention and treatment measures of liver cancer by health administrative departments. In this study,