From: Immunoglobulin G4-related diseases in the head and neck: a systematic review
Mean Values
Serum IgG4 (mg/dL)
702.9
Serum IgG (mg/dL)
2445.0
IgG4 + ve Plasma Cells / HPF
69.8
IgG4 + ve Cells / IgG Containing Cells
48.0 %