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目的探讨1996—2005年上海市嘉定区大肠癌的发病和死亡特点及规律。方法利用上海市嘉定区肿瘤监测系统中1996—2005年的大肠癌相关数据,分析嘉定区大肠癌的流行病学特征。结果大肠癌的发病率及死亡率呈逐年上升的趋势,2005年与1996年相比发病率上升了59.52%,死亡率上升了120.33%;随着年龄增长,大肠癌发病率和死亡率逐渐升高,高发年龄为50～79岁,死亡高峰年龄为70～79岁,年龄﹤40岁的发病或死亡人数较少(分别占4.33%和4.17%);男性发病率高于女性,性别比为1.10∶1;10a来大肠癌发病居所有恶性肿瘤第3或4位,死亡多居第4位。结论上海市嘉定区的大肠癌发病率及死亡率呈逐年上升的趋势,发病年龄趋向老年人群。
Objective To investigate the characteristics and regularity of morbidity and mortality of colorectal cancer in Jiading District of Shanghai from 1996 to 2005. Methods The data of colorectal cancer from 1996 to 2005 in Jiading District of Jiading District of Shanghai were used to analyze the epidemiological characteristics of colorectal cancer in Jiading District. Results The morbidity and mortality of colorectal cancer showed an upward trend year by year. The incidence of colorectal cancer increased by 59.52% in 2005 and the mortality rate increased by 120.33%. The incidence and mortality of colorectal cancer gradually increased with age High and high incidence of 50 to 79 years old, the peak age of death was 70 to 79 years old, less than 40 years of age of onset or death of the less (4.33% and 4.17%, respectively); male morbidity than women, sex ratio 1.10: 1; 10a to colorectal cancer incidence of all malignant tumors in 3 or 4, dwelling number 4. Conclusion The morbidity and mortality of colorectal cancer in Jiading District, Shanghai showed a trend of increasing year by year with the age of onset approaching the elderly population.