Orofacial granulomatosis is a rare skin condition that causes swelling in the face, mouth, or lips. The cause is often unknown, but experts think it’s related to allergies or an immune reaction.

Objective To develop and validate revised classification criteria for granulomatosis with polyangiitis (GPA). Methods Patients with vasculitis or comparator diseases were recruited into an ...

We recommend tapering of the GC dose to a target of 5 mg prednisolone equivalent/day within 4–5 months. Avacopan may be considered as part of a strategy to reduce exposure to GC in granulomatosis with ...