Research from Warsaw Yields New Study Findings on Vasculitis (Granulomatosis with polyangiitis: clinical characteristics and updates in diagnosis).

The article presents new insights into Granulomatosis with Polyangiitis (GPA), highlighting the crucial role of ANCA in diagnosis and the ongoing challenges of biopsy and disease management. Topics include advancements in classification criteria, the importance of ANCA detection, and the need for improved disease activity markers.