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 …