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Results of testing for deposits of immunoglobulin A into skin-vessel walls on patients affected by a cutaneous non-granulomatous leukocytoclastic small-vessel vasculitis.
| Immunoglobulin AcairuiVasculitis | Skin-limited Vasculitis | |||
| Acute Hemorrhagic Edema | Urticarial | Unclassified | ||
| Skin biopsy performed, N | 4 * | 1 | 1 | 2 |
| Testing for immunoglobulin A performed, N | 3 | 1 | 1 | 1 |
| Testing for immunoglobulin A positive, N | 2 | 0 | 0 | 0 |
* Both a kidney and a skin biopsy were performed in 2 patients.
