Orbital mass in ANCA-associated vasculitides: data on clinical, biological, radiological and histological presentation, therapeutic management, and outcome from 59 patients

Objective Orbital mass is a rare and sight-threatening manifestation of ANCA-associated vasculitides, which remains a therapeutic challenge. We aimed to describe the presentation, therapeutic management and outcome of ANCA-associated vasculitides-related orbital mass. Methods We conducted a French nationwide retrospective study of patients with orbital mass in the setting of ANCA-associated vasculitides according to ACR criteria and/or Chapel...