Literature DB >> 22658781

Malignant myoepithelioma of the soft palate.

Irving J Mejía-Hernández1, Ana Ma Cano Valdez, Denise De León-Trenado, Kuauhyama Luna-Ortíz.   

Abstract

Malignant myoepitheliomas (MM) (myoepithelial carcinomas) are rare tumors representing <1% of salivary gland tumors. They are characterized as being locally aggressive. Rarely do they present distant metastases; however, when they do metastasize the sites most affected are the lungs, liver, pleura, peritoneum and skin. They may originate de novo in a pleomorphic adenoma or a benign myoepithelioma. We report the case of a patient with a submucosal lesion of the soft palate measuring ∼4cm×3cm. The patient underwent transoral resection with a microscope and CO2 laser. Histopathological report was MM originating in a pleomorphic adenoma. Management of this neoplasm is controversial. Myoepithelial carcinoma is a rare neoplasm whose diagnosis includes immunohistochemical (IHC) studies. Surgery is the cornerstone of treatment. Management with laser surgery may preserve the function of the soft palate without deterioration of the quality of life in these patients.
Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

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Year:  2012        PMID: 22658781     DOI: 10.1016/j.anl.2012.03.002

Source DB:  PubMed          Journal:  Auris Nasus Larynx        ISSN: 0385-8146            Impact factor:   1.863


  3 in total

Review 1.  Salivary gland myoepithelial carcinoma.

Authors:  S Vilar-González; K Bradley; J Rico-Pérez; P Vogiatzis; D Golka; A Nigam; M Sivaramalingam; S Kazmi
Journal:  Clin Transl Oncol       Date:  2015-07-02       Impact factor: 3.405

2.  Invasive myoepithelial carcinoma ex pleomorphic adenoma of the major salivary gland: two case reports.

Authors:  Takahiro Wakasaki; Marie Kubota; Yutaka Nakashima; Eri Tomonobe; Takenao Mihara; Junichi Fukushima
Journal:  BMC Cancer       Date:  2016-10-28       Impact factor: 4.430

3.  Myoepithelial carcinoma of buccal mucosa: A rare tumor.

Authors:  Jeevan Lata; Fahad Ahmad; Vimal Chand
Journal:  Contemp Clin Dent       Date:  2014-04
  3 in total

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