Granulomatosis with Polyangiitis Overlapping with IgG4-Related Disease

Figure 2

Evolution of c-ANCA titers over time. CMA: cyclophosphamide and methylprednisolone-based treatment followed by azathioprine. MR: methylprednisolone and rituximab-based treatment. This figure represents the evolution of c-ANCA titers over time. Peaks correspond to episodes of clinical relapses, and the falls correspond to improvements after treatment.