在非诊断性支气管镜检查中改善癌症概率估计:一个元分析
Paula V Sainz1, Horiana B Grosu1, Samira Shojaee2
1Pulmonary Department, The University of Texas MD Anderson Cancer Center, Houston, TX.
Chest
|July 26, 2024
概括
传统方法低估了经过非诊断性支气管镜检查后的癌症风险. 多种疾病的方法更准确地估计了外围肺病变 (PPLs) 的恶性瘤概率.
科学领域:
- 肺部病理学 肺部病理学
- 在瘤学瘤学.
- 医学诊断 医学诊断 医学诊断
背景情况:
- 在患有外周肺病变 (PPL) 的患者中,非诊断性支气管镜检查结果很常见.
- 估计癌症概率 (pCA) 的传统方法假定二分法测试结果,这可能是不准确的多种疾病测试,如支气管镜检查.
- 这项研究解决了PPL诊断中的二分法方法对真实pCA的低估问题.
研究的目的:
- 在使用二分法方法 (pCA二分法) 与通过支气管镜诊断的外周肺病变 (PPLs) 的多病方法 (pCA多病症) 相比,量化癌症概率 (pCA) 的低估值.
- 评估PPL不同诊断方法的准确性.
主要方法:
- 一项对46项队列研究 (7,506名患者) 的元分析,使用辐射内支气管超声波来诊断PPL.
- 使用非诊断结果的概率比 (LR) 方法,构建2x2的pCAdichotomous的应急表和3x3的pCAmultidisease的3x3表.
- 观察到的恶性瘤发病率的比较,对pCAdichotomous和pCAmultidisease进行非诊断结果的患者.
主要成果:
- 在76%的PPL病例中,恶性病是诊断的,其他疾病占13%,纤维化/痕占10%.
- 多种疾病的方法 (pCA多种疾病) 准确地反映了在未诊断的病例中观察到的恶性瘤率.
- 二分法方法 (pCA二分法) 始终低估了癌症风险 (中位数差异:0.12),特别是当非恶性疾病流行时. 聚合LR(T0) 的值为0.46.
结论:
- 标准的二分法不准确地估计了非诊断性支气管镜检查后的癌症概率,导致低估了恶性瘤风险.
- 多种疾病的测试方法可以更准确地评估PPL恶性瘤的可能性.
- 医生应采用多种疾病的方法来解释PPL诊断中的支气管镜检查结果.
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