IFNG and hemophagocytic syndrome: The areas under the curve (AUC) for IL-10, IFN-γ, LDH, D-dimer, triglycerides and ferritin were 0.954, 0.960, 0.895, 0.970, 0.876 and 0.996, respectively, indicating that these indices showed good performance for predicting EBV-HLH.