¹⁸F-FDG PET/CT for Identifying the Potential Primary Diseases and Predicting Prognosis of Secondary Hemophagocytic Lymphohistiocytosis in Children

Table 2

¹⁸F-FDG PET/CT metabolic parameters.

PET parameter	Median (range)
SUVmax-M	0.98 (0.59–1.59)
SUVmean-M	0.81 (0.49–1.28)
SUVmax-LiBG	1.59 (0.93–5.06)
SUVmean-LiBG	1.34 (0.79–4.00)
SUVmax-Sp	2.01 (0.96–10.84)
SUVmean-Sp	1.67 (0.00–10.10)
SUVmax-Li	1.62 (0.94–12.60)
SUVmean-Li	1.34 (0.79–8.47)
SUVmax-LN	2.55 (0.44–20.40)
SUVmean-LN	2.13 (0.40–14.47)
SUVmax-BM	3.19 (1.77–16.99)
SUVmean-BM	2.90 (0.00–14.50)

SUV max: maximum standard uptake value; SUV mean: mean standard uptake value; M: mediastinum; LiBG: liver background; Sp: spleen; Li: liver; LN: lymph nodes; and BM: bone marrow.