Combination of Hypertrophic Pachymeningitis, PR3-ANCA-positive Vasculitis, and Relapsing Polychondritis

Relapsing polychondritis (RP) is a rare connective tissue disease characterized by inflammation and destruction of cartilaginous tissue1. Although the exact underlying pathologic mechanism is unknown, it is widely accepted that there is a role of an autoimmune response in most cases2. Patients may h...