相关实验视频
Updated: Jun 10, 2026

Cell Population Analyses During Skin Carcinogenesis
Published on: August 21, 2013
在美国,细胞癌的发病率不断上升
W H Chow1, S S Devesa, J L Warren
1Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD 20892-7240, USA. choww@exchange.nih.gov
癌的发病率正在上升,特别是细胞癌 (RCC),早期瘤的检测越来越多. 然而,所有群体的生存率并没有改善,死亡率正在上升.
科学领域:
- 在瘤学瘤学.
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 临床调查显示,偶发性细胞癌 (RCC) 检测率上升.
- 医疗成像程序的使用越来越多,有助于这一趋势.
研究的目的:
- 分析细胞癌和骨癌的发病率,死亡率和生存率的趋势.
- 检查这些趋势跨越不同的年龄组,性别,种族,和瘤的诊断阶段.
主要方法:
- 利用了国家癌症研究所的监测,流行病学和最终结果 (SEER) 计划 (1975-1995) 的数据.
- 根据年龄调整计算的发病率和死亡率.
- 确定癌的5年相对存活率.
主要成果:
- 在所有种族和性别群体中,细胞癌的发病率每年都在增加,黑人男性和女性的发病率更高.
- 白人男性的盆癌发病率下降,其他群体的发病率保持稳定.
- 虽然白人的5年生存率有所改善,但黑人的情况并非如此;癌死亡率在所有人口统计数据中都上升.
结论:
- 通过成像来增加预症状细胞癌的检测并不能完全解释发病率的增加.
- 其他促成因素,特别是黑人人口中的其他因素,需要进一步调查迅速增加的细胞癌症率.
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