Pleomorphic adenoma with extensive squamous and mucinous metaplasia and a novel MALAT1::PLAG1 fusion gene.
Maria Fernanda GonzalezPublished in: Cytopathology : official journal of the British Society for Clinical Cytology (2023)
Cases of metaplastic pleomorphic adenoma can be diagnostically challenging. Many of these cases fall into the Milan system's SUMP category, and some may be misdiagnosed. The author shows a case of pleomorphic adenoma with extensive squamous and mucinous metaplasia and a novel MALAT1::PLAG1 fusion.