Table 1. Laboratory findings.
| WBC | 8,100/µL | AST | 18 IU/L | ASO | ×40 | HBs Ag | (–) |
| Neu | 85% | ALT | 7 IU/L | ASK | 29 IU/mL | HCV Ab | (–) |
| Lym | 9% | LDH | 272 IU/L | C3 | 85.0 mg/dL | HIV Ab | (–) |
| Eos | 0% | ALP | 223 IU/L | C4 | 23.5 mg/dL | HTLV-1 Ab | (–) |
| Mono | 5% | γ-GTP | 16 IU/L | IgG | 1,834 mg/dL | HHV-8 | < 4.0 × 10 copy |
| Hb | 8.9 g/dL | T-Bil | 0.8 mg/dL | IgA | 312 mg/dL | anti-HP Ab | (–) |
| MCV | 100.0 fl | TP | 6.3 mg/dL | IgM | 74 mg/dL | IL-6 | 3.76 pg/mL |
| MCH | 32.7 pg | Alb | 2.4 mg/dL | IgG4 | 49 mg/dL | VEGF | 15.6 pg/mL |
| Plt | 0.9×104/µL | BUN | 33.7 mg/dL | ANA | ×40 | ADAMTS13 | |
| Cre | 1.85 mg/dL | pattern | Speckled | activity | 34.4% | ||
| PT-INR | 1.04 | UA | 8.3 mg/dL | anti-dsDNA | (–) | inhibitor | (–) |
| APTT | 32.7 sec | Na | 136 mEq/L | anti-Sm | (–) | ||
| Fib | 400 mg/dL | K | 3.8 mEq/L | MPO-ANCA | (–) | Urinalysis | |
| D-dimer | 6.4 µg/mL | Cl | 105 mEq/L | PR3-ANCA | (–) | sugar | (+2) |
| Ca | 8.1 mg/dL | Coombs | protein | (+2) | |||
| BS | 188 mg/dL | P | 4.5 mg/dL | direct | (+) | occult-blood | (+2) |
| HbA1c (NGSP) | 6.9% | CRP | 3.90 mg/dL | indirect | (–) | UPCR | 2.65 g/gCr |
| PCT | 4.61 ng/mL | PA-IgG | 70.2 ng/107cells | RBC | 1 – 4/HF | ||
| Ferritin | 175 ng/mL | s-IL2R | 1,137 U/mL | WBC | 20 – 29/HF | ||
| Haptoglobin | 136 mg/dL |
WBC = white blood cells; Neu = neutrophils; Lym = lymphocytes; Eos = eosinophils; Mono = monocytes; Hb = hemoglobin; MCV = mean corpuscular volume; MCH = mean corpuscular hemoglobin; Plt = platelets; PT-INR = international normalized ratio of prothrombin time; APTT = activated partial thromboplastin time; Fib = fibrinogen; BS = blood sugar; AST = aspartate transferase; ALT = alanine transaminase; LDH = lactate dehydrogenase; ALP = alkaline phosphatase; γ-GTP = γ-gluta-myltranspeptidase; T-Bil = total bilirubin; TP = total protein; Alb = albumin; BUN = blood urea nitrogen; Cre = creatinine; UA = UA uric acid; CRP = C-reactive protein; PCT = procalcitonin; ASO = anti-streptolysin O antibody; ASK = anti-streptokinase antibody; ANA = anti-nuclear antibody; anti-dsDNA = anti-double stranded DNA antibody; anti-Sm = anti-Smith antibody; MPO-ANCA = myeloperoxidase anti-neutrophil cytoplasmic antibody; PR3-ANCA = proteinase 3 anti-neutrophil cytoplasmic antibody; PA-IgG = platelet-associated IgG; s-IL2R = soluble interleukin-2 receptor; HTLV-1 = Ab human T cell leukemia virus type 1 antibody; HHV-8 = human herpesvirus-8; anti-HP Ab = anti-helicobacter pylori antibody; IL-6 = interleukin-6; VEGF = vascular endothelial growth factor; ADAMTS13 = a disintegrin-like and metalloproteinase with thrombospondin type 1 motifs 13; UPCR = urine protein-to-creatinine ratio; RBC = red blood cell.