09-07-2022 | Langerhans Cell Histiocytosis | Review Article
PET/MR of pediatric bone tumors: what the radiologist needs to know
Authors:
Jennifer Padwal, Lucia Baratto, Amit Chakraborty, Kristina Hawk, Sheri Spunt, Raffi Avedian, Heike E. Daldrup-Link
Published in:
Skeletal Radiology
|
Issue 3/2023
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Abstract
Integrated 2-deoxy-2-[fluorine-18]fluoro-d-glucose (18F-FDG) positron emission tomography (PET)/magnetic resonance (MR) imaging can provide “one stop” local tumor and whole-body staging in one session, thereby streamlining imaging evaluations and avoiding duplicate anesthesia in young children. 18F-FDG PET/MR scans have the benefit of lower radiation, superior soft tissue contrast, and increased patient convenience compared to 18F-FDG PET/computerized tomography scans. This article reviews the 18F-FDG PET/MR imaging technique, reporting requirements, and imaging characteristics of the most common pediatric bone tumors, including osteosarcoma, Ewing sarcoma, primary bone lymphoma, bone and bone marrow metastases, and Langerhans cell histiocytosis.