Figure 5: Biopsy from lid mass (a) Numerous IgG positive plasma cells (black arrows) (immunohistochemistry, ×400). (b) Collections of plasma cells showing dense cytoplasmic positivity for IgG4 (black arrows) (immunohistochemistry, ×200)
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Figure 5: Biopsy from lid mass (a) Numerous IgG positive plasma cells (black arrows) (immunohistochemistry, ×400). (b) Collections of plasma cells showing dense cytoplasmic positivity for IgG4 (black arrows) (immunohistochemistry, ×200)
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