Table 2.
The etiology of secondary kidney disease.
| Etiology | Number of patients |
|---|---|
| Autoimmune and connective tissue diseases | 32 |
| Tumor | 25 |
| Paraproteinemia | 31 |
| Infection | 1 |
| Metabolic disorder | 8 |
| IgG4-related diseases | 3 |
| Drugs | 1 |
| Others | 11 |
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