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Potential differences between PR3-ANCA+ GPA and MPO-ANCA+ GPA.
| Feature | PR3-ANCA+ GPA | MPO-ANCA+ GPA |
|---|---|---|
| Manifestations | • Renal disease more common | • Limited disease more common • Subglottic stenosis more common |
| Flares | • Higher flare rate | • Lower flare rate |
