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Deauville Criteria (PET/CT)
Assessment of FDG uptake in lymphomas.
Score 1: No uptake above background
Score 2: Uptake ≤ mediastinum
Score 3: Uptake > mediastinum but ≤ liver
Score 4: Uptake moderately higher than liver
Score 5: Uptake markedly higher than liver and/or new lesions
Score X: New areas of uptake unlikely to be related to lymphoma