吸烟和丸癌症:丹麦全国的队列研究
Maja Hermansen1, Jacob Hjelmborg1, Mikael Thinggaard1
1Department of Epidemiology, Institute of Public Health, University of Southern Denmark, Odense, Denmark.
Cancer epidemiology
|January 15, 2025
概括
出生于患有肺癌的母亲的男孩患丸癌的风险更高,特别是半瘤. 这表明,母亲在怀孕或童年期间吸烟可能会增加男孩丸半瘤的风险.
科学领域:
- 生殖流行病学 生殖流行病学
- 在瘤学瘤学.
- 环境健康 环境健康
背景情况:
- 全球丸癌 (TC) 发病率正在上升,需要对特定风险因素进行研究.
- 母亲吸烟是一种潜在的,但尚未得到充分研究的暴露,与儿子的TC风险有关.
- 由于数据有限,母亲肺癌的诊断作为母亲吸烟的代理.
研究的目的:
- 调查母亲吸烟 (通过肺癌诊断表明) 与儿子丸癌风险之间的联系.
- 为了分析TC风险,按形态亚型分层分类:半瘤和非半瘤.
- 为了利用一个大规模的,全国性的队列,进行广泛的跟进,进行强有力的统计分析.
主要方法:
- 利用丹麦癌症登记和民事登记系统识别了1,329,225对母亲和儿子 (1968-2005).
- 使用Cox比例危险回归来计算TC风险的危险比率 (HR).
- 分析了患有肺癌母亲的儿子的140例TC病例,与没有肺癌母亲的儿子的4136例TC病例相比.
主要成果:
- 出生于被诊断为肺癌的母亲的男性,丸癌的风险增加 (HR=1.28).
- 这种关联在半瘤 (HR=1.52) 中是显著的,但在非半瘤 (HR=0.97) 中是显著的.
- 根据母亲出生时的年龄和出生年龄进行了调整.
结论:
- 研究结果表明,患有肺癌母亲的儿子有高丸半瘤的风险.
- 这表明,怀孕或童年期间母亲吸烟与丸半瘤的发展之间存在潜在联系.
- 这项研究强调了在TC病因学中考虑母亲暴露的重要性.
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