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European Radiology:CT引导下经皮肺活检的常规放射病理学一致性评估 

2024-07-05 shaosai MedSci原创 发表于上海

多项研究显示,放射学-病理学相关性是放射科医师早期识别可能的假阴性结果并防止进一步延误诊断的有力工具。

现阶段,影像引导下肺结节活检术成功用于肺部病变的病理诊断已有40多年的历史CT引导下肺活检的诊断准确率非常高,在最近的研究中介于82 %和96%之间。因此,CT 引导下肺穿刺活检被认为是诊断肺结节和肿块的首选方法。然而,仍有一小部分患者存在潜在的假阴性结果。

以前的研究表明,几个因素可能导致不确定的活检结果,如小病灶位置技术潜在的肺气肿和术中出血。现阶段,临床上提出的提高诊断准确性的措施包括PET/CT融合成像,术中使用多平面重建和替代活检装置进行这种术策略可减少脱靶取样,然而在许多情况下,漏诊恶性肿瘤的根本原因是病变的异质性或与癌症相关的炎症。 因此,有必要仔细检查所有病理解释与影像学检查不一致的病例,以防止出现假阴性诊断。

放射学-病理学相关性是放射科医师早期识别可能的假阴性结果并防止进一步延误诊断的有力工具。这一策路已经在乳成像中系统地实施,其中射线路径相关是美国放射学会 (ACR) 指南推荐的,也是获得美国外科学会乳房中心认证的必要条件。以前的研究表明,决策树模型可以帮助识别假阴性活检结果,然而,这种方法还没有被应用于前瞻性评估


近日,发表在European Radiology杂志的一项研究分析了CT引导下肺活检结果一致、不一致和不确定的恶性率。

本项研究对2016年7月1日至2021年9月30日期间连续行CT引导肺活检患者的病理结果与影像学表现的一致性进行评估。一致性定义为病理与影像学结果一致,并提出了不一致和不确定的建议。其中,所有的恶性结果是一致的。

795例患者(中位年龄70岁,IQR为61 ~ 77)连续行828例CT引导肺活检,其中423/828例(51%)为女性。病理上,224/828例(27%)为非恶性。在非恶性病例中,138/224(62%)与影像学一致,54/224(24%)与影像学不一致,32/224(14%)不确定。与参考标准比较,33/54(61%)不一致的结果为恶性,6/30(20%)不确定,3/133(2%)一致的结果为恶性。三组患者恶性肿瘤患病率差异有统计学意义(p < 0.001)。影像学随访确诊患者(中位114天,IQR 69-206)与重复活检确诊患者(33天,IQR 18-133)的诊断时间差异有统计学意义(p = 0.01)。


 
 在径路一致性期间提出的建议和为达到诊断目的而进行的干预

本项研究表明,常规CT引导下肺活检的影像学病理一致性评价能正确识别恶性肿瘤漏诊的高危患者。其中,重复活检是最快的诊断方法。

原文出处:

Francesca Rigiroli,Omar Hamam,Hadiseh Kavandi,et al.Routine radiology-pathology concordance evaluation of CT-guided percutaneous lung biopsies increases the number of cancers identified.DOI:10.1007/s00330-023-10353-4

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    2024-07-05 1209e435m98(暂无昵称) 来自浙江省

    学习了,谢谢分享

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    2024-07-05 医鸣惊人 来自山西省

    认真学习了

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    2024-07-06 董衍军 来自山东省

    CT引导下肺穿刺提高活检阳性率

    0

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    2024-07-06 13013f32m56暂无昵称 来自河北省

    学习前沿知识学习强国梦

    0

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    2024-07-05 梅斯管理员 来自上海

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在对解读黑素细胞病变的病理医师进行的这项探索性研究中,皮肤病理学的专业化与黑素细胞病变皮肤活检病例得到更严重的诊断相关。

Eur Radiol:如何运用临床和CT表现预测壶腹周围癌患者的预后?

既往壶腹腺癌仅定义为起源于AoV和十二指肠乳头的肿瘤,与其他壶腹周围癌如十二指肠癌、胰腺癌和远端CBD癌相区别。然而,壶腹腺癌的影像学特征与肿瘤预后的关系尚不明确。

JAMA Dermatol:原发性皮肤黑色素瘤早期溃疡的预后意义

本病例对照研究的结果表明,原发性黑色素瘤的早期溃疡是一种不良预后特征。

AMERICAN JOURNAL OF SURGICAL PATHOLOGY:特定的病理学特征丰富了用于极点测试的子宫内膜癌的选择

在没有通用极点测试的地方,这些数据表明形态筛选(特别是模棱两可的组织形态学和超过罕见的奇怪核的存在)可用于选择性地丰富EC进行极点测试。

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