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主要肝脏神经内分泌新生体的成像特征和病理分析

Dan Li¹, Yaqiong He¹, Gongxun Xie²

¹Department of Radiology, Hunan Provincial People's Hospital, First Affiliated Hospital of Hunan Normal University, No.61 Jiefang West Road, Changsha, Hunan, China.

Current medical imaging

|November 8, 2023

概括

主要肝神经内分泌瘤 (PHNENs) 显示出不同的CT和MRI特征. 动脉相CT可以帮助分级PHNEN,而Gd-EOB-DTPA增强的MRI有助于诊断.

科学领域:

放射学放射学是一门学科.
在瘤学瘤学.
肝病学肝病学是一种肝病学.

背景情况:

主要肝神经内分泌瘤 (PHNENs) 是罕见的,并且经常被误诊.
缺乏特定症状导致手术前诊断率较低.

研究的目的:

确定CT和MRI上的PHNENs的放射性特征.
提高对成像表现和手术前诊断的理解.

主要方法:

对15名PHNEN患者的成像和临床病理学数据的回顾性审查.
对CT增强扫描和Gd-EOB-DTPA增强MRI的分析.

主要成果:

平均年龄为46.14岁;平均瘤大小为91.00毫米.
常见的发现包括带有囊压缩的外围结节/质量.
动脉相CT显示异质增强,在G2阶段比G3阶段更高.
核磁共振扫描显示了具有异质增强的分散病变.

结论:

CT和MRI揭示了PHNENs的特征性成像发现.
动脉阶段CT增强可能有助于病理分级.
用Gd-EOB-DTPA增强的MRI对于PHNEN诊断非常有价值.

关键词:

计算机断层扫描 (CT) 是一种计算机断层扫描.在 Gd-EOB-DTPA 中.肝脏肝脏肝脏肝脏肝脏肝脏磁共振成像技术的使用神经内分泌新生体的神经内分泌新生体放射性特征放射性特征

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