Androgen receptor immunohistochemical stain

Salivary Duct Carcinoma (SDC), parotid, H&Es,20 & 40x, AR and PAP smears: Aggressive salivary gland adenocarcinoma, abundant eosinophilic (oncocytic) cytoplasm and AR, GATA3 & GCDFP15 positive!
#pathology #pathsky #surgicalpathology #headandneckpathology #cytosky #salivaryductcarcinoma #sdc #pathart

CD68 immunohistochemical stain

S100 immunohistochemical stain

Granular cell tumor (GCT), tongue, H&Es, 10x and 40x & CD68 and S100, 20x: Large round to oval tumor cells with indistinct eosinophilic, granular cytoplasm - CD68, S100, and SOX10 positive!
#pathology #pathsky #surgicalpathology #granularcelltumor #gct #headandneckpathology #pathart