广州市城区2000～2004年儿童恶性肿瘤发病和死亡率分析

背景与目的:恶性肿瘤是儿童死亡的主要原因之一。本研究分析广州市儿童肿瘤的发病率,探讨儿童肿瘤的发病规律,为广州市儿童肿瘤的防治研究提供科学依据。方法:收集广州市肿瘤登记处2000~2004年儿童肿瘤的发病资料和死亡资料,统计和分析儿童肿瘤的发病率和死亡率。用卡方检验比较不同年份儿童肿瘤的发病率和各年龄别发病率。结果:2000~2004年,广州市儿童肿瘤的发病率为17.91/10万(其中男性18.92/10万,女性16.70/10万),死亡率为4.73/10万(其中男性4.65/10万,女性4.83/10万)。儿童肿瘤发病率最高的前3位肿瘤依次为淋巴样白血病、中枢神经系统肿瘤和非霍奇金淋巴瘤。0岁组的发病率为77.52/10万, 1~4岁组为21.49/10万, 5~9岁组为9.66/10万, 10~14岁组为17.11/10万, 4组发病率比较差异有统计学意义(χ2=307.602,P<0.001)。结论:淋巴样白血病、中枢神经系统肿瘤和非霍奇金淋巴瘤是广州市儿童最常见的恶性肿瘤。4岁以下的儿童是肿瘤的高发人群。

Cancer incidence and mortality of children in urban districts of Guangzhou between 2000 and 2004

Background and Objective: Cancer is one of the most primary causes of death for children. The study was to analyze the cancer incidence and mortality of children in urban districts of Guangzhou between 2000 and 2004,to explore the incidence regularity of pediatric cancers,and to provide a reference for prevention and treatment of pediatric cancers. Methods: The data of cancer incidence and mortality of children during 2000-2004 were collected from Guangzhou Population-based Cancer Registry,and were calculat...