Article
Parotid Salivary Duct Carcinoma With a Prominent Squamous Component: Immunohistochemical Profile, Diagnostic Pitfalls, and Therapeutic Implications.
International journal of surgical pathology - 1 Oct 2021
Hardy Naomi, Thompson Joshua, Mehra Ranee, Drachenberg Cinthia B, Hatten Kyle, Papadimitriou John C
Abstract excerpt
Salivary duct carcinoma of the parotid gland is a highly aggressive epithelial malignancy morphologically resembling high-grade, invasive, and in situ breast carcinoma. It can occasionally present with variable morphology making it diagnostically challenging in cases with unusual morphological components. Ancillary testing, particularly androgen receptor (AR) positivity on immunohistochemistry, can be very...
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