fig2

Figure 2. Histologic examination of the biopsy specimen. (A-C) Numerous haphazardly arranged cystic spaces of variable size, with papillary projections within the cystic lumen. Focal areas suggestive of local infiltrative growth into the adjacent connective tissue and salivary gland elements were noticed; (D) the cystic lining is composed of columnar and mucous cells. HE stain, ×200 in A-C and ×400 in D