Immunoglobulin G4‐related disease and its skin manifestations
Immunoglobulin G4‐related disease (IgG4‐RD) is a systemic inflammatory condition characterized by tissue infiltration with IgG4+ plasma cells and an…
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Follicular helper T cells in the pathogenesis of IgG4-related disease
![Spindle shaped cells are seen arranged in a storiform pattern [Hematoxylin and eosin, ×40]](https://openi.nlm.nih.gov/imgs/512/131/2890138/PMC2890138_JCAS-03-45-g002.png)

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Quantitative measurement of 18F-FDG PET/CT uptake reflects the expansion of circulating plasmablasts in IgG4-related disease
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