通过薄截面CT检测到附着在膜上的肺固体结节的分化
Jin Jiang1, Fa-Jin Lv1, Yang Tao1
1Department of Radiology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Insights into imaging
|September 11, 2023
概括
固体肺附结节 (SPANs) 是一种罕见的肺病变. 这项研究确定了关键的临床和CT特征,如吸烟史和结节特征,有助于区分良性和恶性SPAN.
科学领域:
- 肺部病理学 肺部病理学
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
背景情况:
- 固体肺附结节 (SPANs) 是不常见的和不太了解.
- 从临床上看,区分良性和恶性SPAN对于指导治疗决策至关重要.
研究的目的:
- 确定临床和计算机断层扫描 (CT) 特性,区分良性和恶性SPAN.
- 在SPAN中开发恶性瘤的预测模型.
主要方法:
- 对来自295名患者的300个SPAN (128个良性,172个恶性) 的回顾性分析 (2017年1月 - 2023年3月).
- 良性和恶性SPAN之间的临床和CT特征的比较.
- 多变量分析以确定恶性瘤的独立预测因子.
主要成果:
- 观察到的年龄,吸烟史,症状,CT特征,结节-多叶膜接口,多叶膜变化和淋巴结状况的显著差异.
- 恶性SPAN的独立预测因素包括吸烟史,胸膜中枢支柱,结节直径>15.6毫米,分片,狭窄的基础和淋巴腺病变.
- 预测模型的AUC为0.890 (灵敏度为82.0%,特异性为77.3%).
结论:
- 吸烟史,腹膜支柱,更大的尺寸,分球,狭窄的基础和淋巴腺病与恶性SPAN有关.
- 了解这些区分特征有助于选择高风险的SPAN并避免不必要的手术.
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