YAP1::MAML2-Rearranged Poroid Squamous Cell Carcinoma Arising in a Non-sebaceous Lymphadenoma of the Parotid Gland
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Salivary gland lymphadenoma is an uncommon neoplasm and malignant transformation is even rarer. Reported tumor types include basal cell adenocarcinoma, sebaceous carcinoma, EBV-associated lymphoepithelial carcinoma, and undifferentiated carcinoma; a squamous p... ...