18F-FDG PET/CT in pediatric langerhans cell histiocytosis: relation to BRAFv600e mutation and risk stratification
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Objective: BRAFV600E correlates with high-risk features and poor response to chemotherapy in pediatric Langerhans cell histiocytosis (LCH). This study aimed to evaluate the role of 18F-FDG PET/CT in risk stratification and to exp... ...