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Table 1 Modified Deauville score

From: Lugano classification: response evaluation criteria for positron emission tomography/computed tomography in lymphoma follow-up

Score Definition
1 No uptake above background
2 Uptake at an initial site that is less than or equal to mediastinum
3 Uptake at an initial site that is greater than mediastinum but less than or equal to liver
4 Uptake at an initial site that is moderately increased compared to the liver at any site
5a Uptake at an initial site that is markedly increased compared to the liver
5b Uptake markedly increased compared to the liver at any new site that is possibly related to lymphoma
X New areas of uptake unlikely related to lymphoma