
Keywords: HLH; hemophagocytic lymphohistiocytosis; ALT; alanine aminotransferase; AST; asparate aminotransferase; LDH; lactate dehydrase; IL; interleukin; TNF; tumor necrosis factor; IFN; interferon; EBV; Epstein-Barr virus; CBA; cytometric bead array; Hemophagocyt