BACKGROUND AND PURPOSE: Immunoglobulin G4–related disease is a systemic
fibroinflammatory process of unknown etiology, characterized by tissue infiltration by …

Purpose: Immunoglobin G4 (IgG4)-related disease is a systemic condition characterized by
lymphoplasmacytic infiltrates that can involve the orbit. The purpose of this study was to …

Immunoglobulin G4–related disease (IgG4-RD) is a multifocal inflammatory disorder that
causes tumefactive lesions with a dense lymphoplasmacytic infiltrate rich in IgG4 plasma …

Immunoglobulin (Ig) G4–related disease (IgG4-RD) is a chronic inflammatory disorder
characterized by elevated serum level of IgG4 and abundant infiltration of IgG4-bearing …

IgG4-related systemic disease (IgG4-RD) is an inflammatory condition of unknown etiology
that has been identified as the cause of tumefactive lesions in a number of tissues and …

Idiopathic orbital inflammation: a new dimension with the di... : Current Opinion in
Ophthalmology Idiopathic orbital inflammation: a new dimension with the discovery of …

Background: To describe a presumptive case of immunoglobulin G4–related ophthalmic
disease (IgG4-ROD) with bilateral optic nerve involvement and to review the clinical features …

IgG4-related disease is characterized by histologic fibrosis with IgG4-positive plasma cell
infiltration. Our study evaluated MR imaging features of IgG4-related disease in the head …

The discovery of systemic disease related to raised tissue and serum immunoglobulin G4
(IgG4) is changing diagnostic and therapeutic practice in many medical specialties. Orbital …

Objective To describe clinical, radiographic, and morphologic findings in patients with IgG4-
positive cells present on orbital biopsy specimens. Design Retrospective review (from …