Table.
Biochemical and Biomarker Test Results on Admission.
| White blood cell count (×103 cells per μL) | 4.6 | |
| Lymphocyte count (×103 cells per μL) | 0.67 | |
| Hemoglobin (g/dL) | 13.4 | |
| Platelet count (×103 cells per μL) | 247 | |
| Blood urea nitrogen (mg/dL) | 11 | |
| Creatinine (mg/dL) | 0.70 | |
| Total protein (g/dL) | 7.1 | |
| Albumin (g/dL) | 4.2 | |
| IgG (mg/dL) | 1,371 | |
| IgA (mg/dL) | 283 | |
| C3 (U/L) | 85 | |
| Anti-nuclear antibody | <40 | |
| MPO-ANCA | N. D. | |
| PR3-ANCA | N. D. | |
| Anti-GBM antibodies | N. D. | |
| Proteinuria (g/gCr) | 0.13 | |
| Hematuria (RBC/HPF) | >100 |
IgG: immunoglobulin G, IgA: immunoglobulin A, MPO-ANCA: myeloperoxidase anti-neutrophil cytoplasmic antibody, PR3-ANCA: proteinase 3 anti-neutrophil cytoplasmic antibody, anti-GBM antibody: anti-glomerular basement membrane antibody, N. D.: not detected, RBC: red blood cells, HPF: high-power field