Journal of the Korean Association of Oral and Maxillofacial Surgeons : eISSN 2234-5930 / pISSN 2234-7550

Fig. 2.

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Fig. 2. Histopathological examination of the surgical specimen through H&E staining. (A). A multicystic nodular mass within the parotid parenchyma was observed under low magnification. Original magnification, ×12.5. (B). The cysts lining the epithelium show simple or stratified cuboidal cells with oncocytic cytoplasm. Ductal hyperplasia, chronic non-specific inflammation, and dense fibrosis are present. Original magnification, ×100. (C). A characteristic hyalinized nodule surrounding the degenerative duct is observed (yellow arrow). Some acini and ducts show eosinophilic cytoplasmic changes (green arrows). Original magnification, ×200. (D). Some glandular ducts show sebaceous metaplasia (yellow arrow). Prominent lymphocytic infiltration and ductal hyperplasia are also observed (green arrow). Original magnification, ×200.
J Korean Assoc Oral Maxillofac Surg 2022;48:237~241
https://doi.org/10.5125/jkaoms.2022.48.4.237
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