title: Malignant change in a pleomorphic adenoma.
mesh_terms: D008949:Adenoma, Pleomorphic / Q000473:pathology*; D002471:Cell Transformation, Neoplastic / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D010307:Parotid Neoplasms / Q000473:pathology*