中山市1970～1999年大肠癌发病动态分析

Incidence of large bowel cancer in Zhongshan in 1970～1999

目的 探讨中山市 1970～ 1999年期间大肠癌发病状况及规律 ,为中山市大肠癌防治提供科学依据。方法 收集整理期间中山市肿瘤登记资料中的大肠癌发病资料 ,统计分析其发病数、发病粗率、中国与世界标化发病率等指标。结果 1970～ 1999年期间中山市大肠癌男、女与合计世界标化发病率分别为 8.14 / 10 5、6 .2 2 / 10 5、7.11/ 10 5,好发年龄为 6 0～ 75岁 ,且其发病存在明显上升趋势 ;结论 中山市大肠癌发病水平处于同期中国农村试点大肠癌中上水平 ,其发病明显上升 ,提示中山市应加强大肠癌的防治。

Objective To explore the incidence status of large bowel cancer in Zhongshan in 1970～1999, and to provide scientific information for its prevention and treatment. Methods The incidence data of large bowel cancer in 1970～1999 in Zhongshan came from Zhongshan cancer registry . Such indices as its numbers of incident cases, crude incidence rates, China- and world-standardized incidence rates were calculated and analyzed.Results In 1970～1999 in Zhongshan the male, female and both gender world-standardized incidence rates of large bowel cancer were 8.14/10 5, 6.22/10 5, 7.11/10 5 respectively. Its incident age peak was between 60 and 75 years old. And there were remarkably increasing tendency for its incidence rates during the period. Conclusion The incidence level of large bowel cancer in Zhongshan in 1970～1999 is moderate-high compared with rural pilot areas in China, and there is obviously increasing trend for its incidence rates. It suggests that its prevention should be enhanced in Zhongshan in the future.