DZI19-42-Case-1
60 year old man with a 3 cm right sided neck mass. An FNA showed benign salivary gland tissue.
Acinic cell carcinoma
- Malignant salivary gland neoplasm with serous acinar differentiation
- Parotid gland most common location
- Generally good prognosis
- Histological patterns: solid/lobular, papillary-cystic, microcystic
- PAS+ diastase-resistant zymogen granules
- DOG1 positive
June 24, 2019