Biochemical and hematologic profile of patient P1. A-G, Alanine aminotransferase (ALT; Fig E1, A), aspartate aminotransferase (AST; Fig E1, B), soluble IL-2 receptor (sIL-2R; Fig E1, C), triglycerides (Fig E1, D), lactate dehydrogenase (LDH; Fig E1, E), international normalized ratio (INR; Fig E1, F), and leukocyte count (Fig E1, G) displayed over time. H, Treatment over the same time period. IVIG, Intravenous immunoglobulin; PRBC, packed red blood cell.