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(→Salivary duct carcinoma: more) |
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* Papillae (nipple-shaped structures) with a two rows of pink (eosinophilic) epithelial cells (with cuboidal basal cells and columnar luminal cells) -- '''key feature'''. | * Papillae (nipple-shaped structures) with a two rows of pink (eosinophilic) epithelial cells (with cuboidal basal cells and columnar luminal cells) -- '''key feature'''. | ||
* Fibrous capsule - pink & homogenous on [[H&E stain]]. | * Fibrous capsule - pink & homogenous on [[H&E stain]]. | ||
* Cystic space filled with debris ''in situ'' (not necrosis). | * Cystic space filled with debris ''in situ'' (not [[necrosis]]). | ||
* Lymphoid stroma. | * Lymphoid stroma. | ||
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