Large lipid-rich mammary analogue secretory carcinoma of parotid gland: An unusual case.

Abstract
Mammary analogue secretory carcinoma (MASC) of the salivary gland is a malignant tumor which bears morphologic, immunohistochemical and molecular features similar to those of mammary secretory carcinoma. The tumor is considered as a low-grade malignancy perhaps slightly more aggressive than acinic cell carcinoma. High-grade transformation with recurrences, regional nodal involvement, metastases, and cancer-related death has been reported in a few cases. We report an unusual case of large MASC of the parotid gland in a young patient without regional lymph node involvement. To the best of our knowledge till date such a large MASC of the salivary gland has not been reported in the English literature.
Description
Keywords
Acinic cell carcinoma, mammary analogue secretory carcinoma, parotid gland
Citation
Joshi Prashant, Mridha Asit Ranjan, Singh Shuchita, Kinra Prateek, Ray Ruma, Thakar Alok. Large lipid-rich mammary analogue secretory carcinoma of parotid gland: An unusual case. Indian Journal of Pathology & Microbiology. 2015 Jul-Sept 58(3): 351-353.