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Washington University Experience | MISCELLANEOUS | Idiopathic Hypertrophic Pachymeningitis (IgG4 Disease) | 7F2 IgG4 disease (Case 7) IgG4 20X
7F2,3 The absolute number of IgG4+ cells are 85 per 40X HPF. The IgG4:IgG plasma cell ratio is 28.7% (73/254 cells by manual count). (IgG4 IHC)
