Abstract Number: 1779 • 2017 ACR/ARHP Annual Meeting
Off-Label Use of Biological Therapies in Relapsing and/or Refractory Eosinophilic Granulomatosis with Polyangiitis (Churg–Strauss)
Background/Purpose: Eosinophilic granulomatosis with polyangiitis (EGPA) (Churg–Strauss) is characterized by pulmonary and systemic small-vessel necrotizing vasculitis, vascular and/or extravascular granulomas, eosinophilia and tissue infiltration by…