IgG4-related disease is a protean condition that mimics many malignant, infectious, and
inflammatory disorders. This multi-organ immune-mediated condition links many disorders …

Background Immunoglobulin G4 related disease (IgG4-RD) is a poorly understood chronic
inflammatory disorder affecting the middle-aged and elderly that can present to the …

Patients with IgG4-related disease (IgG4-RD) are diagnosed in Japan by comprehensive or
organ-specific diagnostic criteria. To date, organ-specific criteria have been established for …

Context Riedel thyroiditis (RT) is a rare inflammatory autoimmune disease that is often a
clinically diagnostic dilemma because of its insidious presentation and nonspecific …

The thyroid, like any other structure, may be the seat of an acute or chronic suppurative or
non-suppurative inflammation. Various systemic infiltrative disorders may leave their mark …

IgG4‐related disease (IgG4‐RD) is an immune‐mediated disorder marked by fibro‐
inflammatory masses that can infiltrate multiple organ systems. Due to its relatively recent …

Summary Context IgG4‐positive (+) plasma cells have been reported in both Riedel's
thyroiditis (RT) and Hashimoto's thyroiditis (HT). These cells are the hallmark of IgG4‐related …

Background: A subset of Hashimoto's thyroiditis (HT), reported as immunoglobulin G4 (IgG4)
thyroiditis, is characterized by IgG4+ plasma cell-rich inflammation and marked sclerotic …

Purpose This study aimed to clarify the clinical features of and evaluate the treatment
efficacy for IgG4-related thyroiditis. Methods Fourteen IgG4-related thyroiditis patients and …

Since the concept of IgG4-related disease (IgG4-RD) was proposed, that diagnosis has
been considered in idiopathic fibroinflammatory diseases in various organs, particularly in …