C1q antibodies in IgG4-related disease are common and associated with renal involvement and cutaneous small-vessel vasculitis,” published in the January 2025 issue of Rheumatology by Martín-Nares et ...

CNS vasculitis comprises a heterogeneous group of rare inflammatory disorders that primarily affect the small leptomeningeal and parenchymal blood vessels of the brain. A variety of neurologic ...

An estimated 5,000 people in the United States are living with Eosinophilic Granulomatosis with Polyangiitis (EGPA), a rare ...

Children with AAV and kidney disease face increased risks for long-term renal damage at 1 year, despite the majority achieving inactive renal disease by this time.

Anti-C1q antibodies are highly prevalent among patients with IgG4-RD, particularly those with renal and skin manifestations.

What we do know is that urticarial vasculitis exhibits histopathologic findings of leukocytoclastic vasculitis — a form of small vessel vasculitis triggered by the collection of immune complexes. This ...

From the mysterious white flecks that sometimes appear on nails to unusual ridging or changes in thickness, what do these ...

Hot and cold therapy treatments for rheumatoid arthritis can soothe aching, stiff joints. Learn how to relieve pain and ...