桥本甲状腺炎背景下甲状腺结节的超声诊断
Ultrasonographic Features of Thyroid Nodules Accompanied by Hashimoto Thyroiditis
查看参考文献23篇
文摘
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目的比较桥本甲状腺炎(HT)背景下甲状腺良恶性结节的超声影像学特征。方法以2013年1月至12月在北京协和医院经手术病理证实的伴HT良、恶性甲状腺结节连续病例各60例为研究对象,分析比较了其术前超声影像学特征。结果60例恶性结节中,60例(100.0%)为甲状腺乳头状癌。60例良性结节中,33例(55.0%)为桥本结节样改变,26例(43.3%)为结节性甲状腺肿,1例(1.7%)为腺瘤。与良性结节相比,恶性结节更多表现为实性(91.7%比68.3%,P=0.001)、低回声(96.7%比48.3%,P=0.000)、边界不清(95.0%比41.7%,P=0.000)、形态不规则(96.7%比43.4%,P=0.000)、微钙化(71.7%比30.0%,P=0.000)、缺乏规则晕(96.7%比65.0%,P=0.000)、纵横比≥1(46.7%比13.3%,P=0.000)、血流局部丰富或不规则(61.7%比26.7%,P=0.000)。结论超声对于伴HT的甲状腺结节良恶性鉴别的总体敏感性理想。实性结构、实性成分回声水平低、边界不清晰、形态不规则、缺乏规则晕是较好的筛查指标。除纵横比≥1外,其他指标的诊断特异性均不理想。 |
其他语种文摘
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Objective To compare the ultrasound imaging characteristics of benign and malignant thyroid nodules on the background of Hashimoto’s thyroiditis (HT). Methods Totally 120 consecutive patients with pathologically confirmed benign (n = 60) or malignant (n = 60) thyroid nodules in Peking Union Medical College Hospital since January 2013 were retrospectively analyzed,and their preoperative ultrasound images were reviewed. Results Sixty cases (100%) of the malignant nodules were papillary thyroid cancers. In the benign group,33 cases (55. 0%) had nodular changes of HT,26 (43. 3%) had nodular goiter,and one (16. 7%) had adenoma. Compared with the benign ones,the malignant nodules were more likely to be solid (91. 7% vs. 68. 3%,P = 0. 001),hypoechoic (96. 7% vs. 48. 3%,P = 0. 000),ill defined (95. 0% vs. 41. 7%,P =0. 000),irregular (96. 7% vs. 43. 4%,P = 0. 000),and more easily to have such characteristics as microcalcification(71. 7% vs. 30. 0%,P = 0. 000),absence of regular halo (96. 7% vs. 65. 0%,P = 0. 000), taller-than-wide sign (46. 7% vs. 13. 3%,P = 0. 000),and locally increased or irregular blood flow (61. 7% vs. 26. 7%,P = 0. 000). Conclusions Ultrasound has an ideal overall sensitivity in differentiating nodules on the background of HT. Solid structure,hypo-echogenicity,ill-defined margin,irregular shape,and absence of regular halo are good screening ultrasound markers. Except for the A/T≥1,the other variables have less satisfactory diagnostic specificity. |
来源
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中国医学科学院学报
,2014,36(3):261-266 【核心库】
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DOI
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10.3881/j.issn.1000-503x.2014.03.006
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关键词
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桥本甲状腺炎
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甲状腺乳头状癌
;
超声检查
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地址
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中国医学科学院北京协和医学院北京协和医院超声医学科, 北京, 100730
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语种
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中文 |
文献类型
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研究性论文 |
ISSN
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1000-503X |
学科
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临床医学;肿瘤学 |
基金
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国家自然科学基金
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文献收藏号
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CSCD:5231882
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