PET/MR in the assessment of pediatric histiocytoses: a comparison to PET/CT

AC Sher, R Orth, K McClain, C Allen… - Clinical nuclear …, 2017 - journals.lww.com
Purpose The aim of this study was to analyze the feasibility and diagnostic performance of
18 F-FDG PET/MR compared with 18 F-FDG PET/CT in a cohort of pediatric histiocytosis
patients with regard to image quality, lesion detection, and FDG quantification. Methods
Children with a diagnosis of Langerhans cell histiocytosis or Rosai-Dorfman disease were
prospectively recruited. Seventeen PET/CT and PET/MR examinations were performed on 9
patients (mean age, 6.2 years) following a single-injection dual-imaging protocol. The …
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