Oropharyngeal mixed neuroendocrine-nonneuroendocrine neoplasm (MiNEN) : a case report and literature review

dc.contributor.authorRobinson, Liam
dc.contributor.authorSchouwstra, Ciska-Mari
dc.contributor.authorVan Heerden, Willem Francois Petrus
dc.contributor.emailwillie.vanheerden@up.ac.zaen_ZA
dc.date.accessioned2021-06-11T14:07:30Z
dc.date.issued2021-03
dc.description.abstractPrimary mixed neuroendocrine-nonneuroendocrine neoplasm (MiNEN) of the head and neck region is a rare biphasic tumor with an aggressive biological behavior. This report highlights an additional case of oropharyngeal MiNEN in a 46-year-old male patient with a previous long-term smoking history. Histologic evaluation revealed a biphasic tumor infiltrating the lamina propria. The first component consisted of a classic keratinizing squamous cell carcinoma. The second component consisted of small-to-intermediate sized cells with neuroendocrine features. Synaptophysin and CD56 immunohistochemical stains confirmed neuroendocrine lineage in this component. The presence of two morphological components with neuroendocrine and nonneuroendocrine features on histologic assessment should alert the pathologist to consider a MiNEN in their case work-up.en_ZA
dc.description.departmentOral Pathology and Oral Biologyen_ZA
dc.description.embargo2022-03-11
dc.description.librarianhj2021en_ZA
dc.description.urihttps://link.springer.com/journal/12105en_ZA
dc.identifier.citationRobinson, L., Schouwstra, CM. & van Heerden, W.F.P. Oropharyngeal Mixed Neuroendocrine-Nonneuroendocrine Neoplasm (MiNEN): A Case Report and Literature Review. Head and Neck Pathology (2021) 15(4):1415-1420. https://doi.org/10.1007/s12105-021-01312-w.en_ZA
dc.identifier.issn1936-055X (print)
dc.identifier.issn1936-0568 (online)
dc.identifier.other10.1007/s12105-021-01312-w
dc.identifier.urihttp://hdl.handle.net/2263/80297
dc.language.isoenen_ZA
dc.publisherSpringeren_ZA
dc.rights© 2021, The Author(s), under exclusive licence to Springer Science Business Media, LLC, part of Springer Nature. The original publication is available at : https://link.springer.com/journal/12105.en_ZA
dc.subjectOropharynxen_ZA
dc.subjectBiphasic tumoren_ZA
dc.subjectMixed neuroendocrine-nonneuroendocrine neoplasm (MiNEN)en_ZA
dc.subjectImmunohistochemistryen_ZA
dc.subjectMolecular pathologyen_ZA
dc.titleOropharyngeal mixed neuroendocrine-nonneuroendocrine neoplasm (MiNEN) : a case report and literature reviewen_ZA
dc.typePostprint Articleen_ZA

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