Diagnostic Challenge of a Deep Minor Salivary Gland Neoplasm

Figure 4

Histopathological aspects of entire fragment obtained after CNB (H&E ×40) (a) Strands and sheets of epithelial cells with ductal structures. Deposition of homogeneous, eosinophilic, hyaline material between tumor cells and dispersed in extracellular matrix (H&E ×100) (b) Histopathological aspects of surgical specimen confirming diagnosis of pleomorphic adenoma (H&E ×100) (c). Intraoral aspect at 12-month follow-up, with no signs of recurrence (d).