Case Reports in Rheumatology / 2015 / Article / Fig 4

Case Report

A Case of Immunoglobulin G4-Related Disease with Extensive Multiorgan Involvements

Figure 4

Histopathological findings of the specimen obtained by inguinal lymph node biopsy. IgG4 staining (a, b) revealed IgG4-positive mononuclear cell infiltrates. IgG4/IgG ration was over 90% and more than 300 IgG4-positive plasma cells per high-power field: (a) 4x; (b) 40x.

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