Morphologic spectrum of salivary secretory carcinoma: microcystic or papillary-cystic architecture, abundant eosinophilic vacuolated cytoplasm, bubbly luminal secretions, vesicular chromatin, single nucleoli. To confirm: S100+, Mammaglobin+, ETV6-NTRK3 fusion. - Dr. Lisa Rooper @LisaRooperMD #salivary #secretory #carcinoma #Pathology #Clinical #Microscopy