Figure 3.

Aspiration smear composed of oncocytic cells with dense granular cytoplasm (a: Giemsa, ×400) diagnosed as oncocytoma. Histology of the same case as (a) showing vacuolated acinar cells along with few oncocytic cells (b: Arrow, H and E, ×400) and final diagnosis of acinic cell carcinoma. A case of squamous cell carcinoma diagnosed as adenocarcinoma due to vacuolated cells and lack of keratinisation (c: Giemsa, ×400). Histology of a case of salivary duct carcinoma showing comedonecrosis (d: H and E, ×100)