A. Wrong, all the cysts that were present in this case were filled with keratin. Moreover, there was solid squamous nests in the surrounding stroma.
B. Wrong, there was no chondromyxoid stroma nor intercalated duct proliferation in this case.
Right, the lesion was formed of multicystic spaces lined by squamous epithelium showing keratinization without a prominent granular cell layer. Bud like-protrusions from the cyst lining and solid epithelial nests were also observed. The surrounding stroma was collagenous. Excision appears to adequate line of treatment. (new classification of WHO 2022)