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[Differential diagnosis of cystic abdominal masses in children]
1Abteilung für pädiatrische Radiologie, Department für Bildgebung und Strahlenmedizin, Universitätsklinikum Leipzig, Liebigstraße 20a, 04103, Leipzig, Deutschland. anne.paets@medizin.uni-leipzig.de.
Insights
Differentiating pediatric cystic abdominal masses is crucial. Ultrasound and MRI aid classification into congenital, acquired cysts, or neoplasms based on imaging features.
Area of Science:
- Pediatric Radiology
- Medical Imaging
Background:
- Cystic abdominal masses are common findings in radiology.
- Distinguishing between these masses can be challenging.
Purpose of the Study:
- To provide a structured overview of common pediatric cystic abdominal masses.
- To highlight the unique considerations for congenital lesions in children.
Main Methods:
- Literature review of pediatric abdominal imaging.
- Analysis of ultrasound and MRI characteristics for differential diagnoses.
Main Results:
- Ultrasound and MRI are standard imaging modalities.
- Key imaging features for differentiation were compiled.
Conclusions:
- Anatomical classification, solid components, and MRI contrast behavior aid differentiation.
- Cystic masses can be categorized into congenital cysts, acquired cysts, and neoplasms.
Background:
Cystic abdominal masses are a common main or incidental finding in daily radiological practice; however, differentiation is not always trivial.
Objectives:
In children, cystic abdominal masses represent a special feature compared to adults, since the spectrum of congenital lesions must be taken into consideration. The article gives a structured overview of the most common entities.
Materials And Methods:
The standard methods in abdominal imaging in pediatric radiology are ultrasound and MRI. Based on a literature review, the most important differential diagnoses with their characteristics in ultrasound and MRI were compiled.
Results And Discussion:
With anatomical classification, presence or absence of solid components as well as the contrast agent behavior in the MRI, the cystic masses can be well differentiated and classified into three groups: congenital and acquired cysts as well as neoplasms.
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