Dr. Marvisi presented a case: refractory MPA relapsed w/prednisone < 25 mg/day. Genetic studies c/w VEXAS. Is MPA/vasculitis part of VEXAS? The experts say: Maybe- VEXAS is such a new entity, there may be a common pathway (e.g NFkB affected by ubiquination, IL-6 role) #ACR21 https://t.co/kEOsruJ8DE