IgG4-Related Disease, the Malignancy Mimicker: Case Series from Bahrain

Figure 5

Histological examination of the submandibular gland in case 3. (a) There is dense lymphoplasmacytic infiltrate with acini atrophy and mild periductal fibrosis. No phlebitis seen. (b) IgG4 immunostain occasional clusters of positive plasma cells 10–20 per high-power field.

(a)

(b)