The histopathologic features of eosinophilic angiocentric fibrosis overlap with IgG4-RD and AAV, making diagnosis difficult.

Patients with AAV who received avacopan vs standard glucocorticoid-based regimens had lower exposure-adjusted rates of AEs, infections, and neutropenia/lymphopenia.

aDepartments of Surgery, New York University, New York, NY, USA bDepartment of Medicine, New York University, New York, NY, USA ...

When I chose vasculitis as a subject for this space, little did I know that it is the overall term for roughly twenty relatively rare, autoimmune diseases. Hang on while I try to explain what it is, ...