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目的 :了解盐亭县 2 8年恶性肿瘤的死亡率及动态变化。方法 :依照当地居民全死因死亡资料统计分析恶性肿瘤死亡率及变化趋势。结果 :恶性肿瘤年均死亡率为 143.30 / 10万。男女性恶性肿瘤死亡率均逐年上升 ,分别从 196 9年的119.5 1/ 10万、 111.2 6 / 10万升至 1997年的 2 32 .95 / 10万和 171.0 5 / 10万 ,差异均有显著意义 (χ2 =6 34.13,P=0 .0 0 0和 χ2= 12 0 .2 8,P=0 .0 0 0 )。恶性肿瘤死亡在全死因中的构成比例逐年上升 ,从 196 9年的 13.47%升至 1997年的 2 8.98% ,上升了 115 .14% (χ2 =1494.79,P=0 .0 0 0 )。 2 8年间死亡率上升明显的恶性肿瘤有肺癌、胃癌和肝癌。恶性肿瘤死亡率随年龄的增长而上升 ,且出生年代越晚上升速度越快。结论 :盐亭县恶性肿瘤死亡率呈上升趋势 ,并已成为当地居民死亡的主要原因
Objective: To understand the mortality and dynamic changes of malignant tumor in 28 years in Yanting County. Methods: According to the death of local residents all cause of death statistics and analysis of malignant tumor mortality and trends. Results: The average annual death rate of malignant tumors was 143.30 / 100,000. Mortality rates of both male and female malignancies rose year by year, from 119.5 1/10 million and 111.2 6/10 million respectively in 1996 and 2001 to 232.295 / 100 and 171.0 5/100 in 1997, respectively, with significant differences Significance (χ2 = 6 34.13, P = 0.000 and χ2 = 12.0.28, P = 0.000). The proportion of deaths from all causes of cancer increased year by year, from 13.47% in 1969 to 2 8.98% in 1997, an increase of 115.14% (χ2 = 1494.79, P = .0 0 0). Malignant tumors with significant increases in mortality over the past eight years were lung cancer, gastric cancer and liver cancer. Malignant tumor mortality increases with age, and the later the birth rate, the faster the rate of increase. Conclusion: The mortality rate of malignant tumors in Yanting County is on an upward trend and has become the main cause of death among local residents