Primary malignant myoepithelioma of the left maxillary sinus: a case report.


We describe the case of a 41-year-old woman who presented with a malignant myoepithelioma (MME) in her left maxillary sinus. Exploratory biopsy of the left maxillary sinus was performed and pathological examination demonstrated that the tumour was positive for calponin and cytokeratin 14, which are indicative of MME. Lateral rhinotomy and left total… (More)


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