Article
Basal cell adenoma with S100 protein-positive "stroma": a distinct triphasic salivary gland neoplasm characterized by CTNNB1 mutation.
Virchows Archiv : an international journal of pathology - 1 Feb 2026
Skálová Alena, Bradová Martina, Laco Jan, Vaněček Tomáš, Hájková Veronika, Martínek Petr, Grendár Marián, Querzoli Giulia, Leivo Ilmo, Michal Michal
Abstract excerpt
Basal cell adenoma (BCA) is a benign salivary neoplasm that exhibits a divergent spectrum of growth patterns, including cribriform, tubular, trabecular, membranous, and solid. A subset of BCAs is characterized by the presence of abundant S100 protein-positive stroma, which makes this variant unique and potentially represents a hybrid lesion or an entity intermediate between BCA and pleomorphic adenoma (PA). From...
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