甲状腺结节中的超声波与超声波引导的FNAc的诊断性能:来自ElaTION试验的数据
Hisham Mehanna1, Paul Nankivell2, Kristien Boelaert3
1Institute of Head and Neck Studies and Education (InHANSE), Institute of Cancer and Genomic Sciences, University of Birmingham, Robert Aitken Building, 2nd Floor, Birmingham, B15 2TT, UK.
The Journal of clinical endocrinology and metabolism
|October 3, 2024
概括
仅仅超声波显示的敏感性与甲状腺结节的超声波导向细针吸入细胞学相似,但特异性较低. 这支持当前的指导方针,但对于非诊断性或非典型的结节,需要谨慎.
科学领域:
- 内分泌学 在内分泌学.
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
背景情况:
- 在 ElaTION 试验中,针对甲状腺结节的诊断,对比了弹性学超声引导细针吸入细胞学 (EUS-FNAC) 与超声引导FNAC (US-FNAC).
- 二次结果评估了仅超声波 (美国) 与美国-FNAC的准确性,以告知实践指南.
研究的目的:
- 在评估甲状腺结节时,评估仅超声波的诊断准确性与超声波引导的细针吸入细胞学相比.
- 为了告知和更新当前的甲状腺结节评估实践指南.
主要方法:
- 一项实用随机对照试验,涉及18家医院的982名参与者.
- 没有先前FNAC的成年人被评估使用单独的美国和US-FNAC.
- 仅美国的敏感性和特异性与美国-FNAC进行了比较.
主要成果:
- 仅仅超声波显示了与美国-FNAC (0.87) 相似的灵敏度 (0.91),但特异性明显较低 (0.48与0.67,p<0.0001).
- 恶性瘤风险因超声波分类 (U3-U5: 22.4%-76.3%) 和结节大小 (<10mm: 38.3%) 而异.
- 有关超声检查结果 (U3-U5) 但没有诊断细胞学 (Thy1) 的患者中,有8%的患者没有确定的诊断就出院了.
结论:
- 超声波本身是甲状腺结节的有效诊断工具,符合当前的指导方针.
- 建议对非诊断性 (Thy1) 和非典型的 (Thy3a) 结节进行谨慎管理.
- 超声波特征 (U3-U5) 可以识别需要更积极管理的高风险子组.
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