全血清抗体和肝癌风险:一个嵌套的病例控制分析
Cody Z Watling1, Xing Hua1, Jessica L Petrick2
1Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD, USA.
Scientific reports
|February 14, 2025
概括
在这项研究中,泛病毒血清学特征并不能前性地预测肝癌风险. 只有型肝炎病毒 (HCV) 抗体显示出显著的关联,特别是肝细胞癌.
科学领域:
- 肝病学和病毒瘤学
- 癌症流行病学 癌症流行病学
- 免疫学 免疫学 免疫学
背景情况:
- 以前的研究表明,泛病毒血清学特征可能预测肝癌.
- 缺乏对这些发现的前性验证.
- 肝细胞癌是最常见的肝癌类型.
研究的目的:
- 调查泛病毒血清学标志是否可预测潜在队列中肝癌的发展.
- 评估各种传染病原体的抗体与肝癌风险之间的关联.
- 为了评估抗体签名对肝癌的预测性能.
主要方法:
- 使用PLCO前队列进行了嵌套病例控制分析.
- 来自191例肝癌患者和382例对照患者的血清样本使用VirScan检测抗体进行了分析.
- 用多变量条件后勤回归和预测模型来评估关联和预测效用.
主要成果:
- 在多次测试调整后,对病毒,细菌或过敏原的抗体和整体肝癌风险之间没有发现显著的关联.
- 型肝炎病毒 (HCV) 抗体与肝癌风险的关联最强 (OR:3.98),但错误发现率 (FDR) 高,为0.35.
- 使用109个抗体特征的预测模型显示预测能力有限 (AUC:0.52-0.54).
- 在仅限于肝细胞癌的分析中,与HCV的相关性更强 (OR: 23.16,FDR p值: 0.0016),但整体预测仍然适度 (AUC: 0.55).
结论:
- 通过VirScan测量的泛病毒血清学标志没有被发现是该队列中肝癌风险的前性预测.
- 型肝炎病毒 (HCV) 抗体被前性地与肝癌,特别是肝细胞癌相关,尽管统计学意义受到FDR和样本大小的限制.
- 需要进行进一步的研究,以探索抗体暴露特征对预测肝癌发展的有用性.
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