第三和第四分支裂囊 - 一个25年的成像检测和病理诊断的机构经验
Saeed Rahmani1, Irene Dixe de Oliveira Santo2, Joseph Kim3
1Tu Lab for Diagnostic Research, Yale School of Medicine, New Haven, CT, USA; Department of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, USA.
Clinical imaging
|March 4, 2026
概括
第三个和第四个分支裂囊 (BCC) 是罕见的部病变. 图像检查很少在病理上证实BCC,这表明需要改善这些具有挑战性的囊性异常的诊断方法.
科学领域:
- 放射学 放射学是一门学科.
- 头部和部手术 头部和部手术
- 病理学 病理学 病理学
背景情况:
- 第三个和第四个分支裂囊 (BCCs) 是下部不常见的囊性病变.
- 这些囊往往模仿其他部病理,使诊断复杂化.
- 在成像上有限的通道显著性,特别是在炎症期间,进一步挑战识别.
研究的目的:
- 为了评估25年的机构经验,怀疑第三和第四分支裂囊.
- 评估这些病变的接受手术和病理确认BCC率的比例.
- 分析不同成像模式和临床环境的诊断性能.
主要方法:
- 对怀疑第三和第四个BCC的放射学报告 (2000-2024) 的回顾性审查.
- 根据报告和图像对病变进行分类,对手术病例进行病理交叉引用.
- 进行手术和病理确认BCC率 (PPV) 的比例计算,包括95%的置信区间和探索性后勤回归.
主要成果:
- 52名患者符合纳入标准;46.2%接受了手术.
- 接受外科手术的比例因场景而异 (ED 75.0%),但在不同方式 (US 44.4%,CT 46.2%,MR 50.0%) 中是相似的.
- 病理学证实BCC仅在20.8%的手术患者 (PPV) 中;PPV在第4类BCC (25.0%) 和第3类与第4类 (40.0%) 中高于第3类BCC (9.1%).
结论:
- 第三个和第四个BCC是罕见的,在成像疑似病例中,不到一半的病例会进行手术.
- 病理确认率较低,这表明在最终诊断BCC时的成像限制.
- 目前的成像方法很难区分第三和第四BCC或区分它们与其他囊性部异常.
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