Erratum: Systemic Manifestations of Immunoglobulin G4-Related Disease: A Pictorial Essay.

[This corrects the article on p. 575 in vol. 82.

Systemic Manifestations of Immunoglobulin G4-Related Disease: A Pictorial Essay.

Immunoglobulin G4 (IgG4)-related disease is a systemic fibro-inflammatory disease characterized by pathologic findings in various organs. Imaging is critical for the diagnosis and treatment assessment of patients with IgG4-related disease. In this pictorial essay, we review the key features of multiple imaging modalities, typical pathologic findings, and differential diagnosis of IgG4-related disease.