Myoepithelial Cell-Rich Pleormorphic Adenoma of Minor Salivary Gland of Parapharyngeal Space

Parapharyngeal space tumors are rare and constitute only 0.5–1.0% of head and neck tumors. Minor salivary gland tumor is still rare in parapharyngeal space. We are reporting a case of pleomorphic adenoma of minor salivary gland of parapharyngeal space. A 42-year-old female presented with a history o...

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Main Authors: Digvijay Singh Rawat, Divij Sonkhya, Nishi Sonkhya, Shubha Gupta
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Case Reports in Otolaryngology
Online Access:http://dx.doi.org/10.1155/2012/537381
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author Digvijay Singh Rawat
Divij Sonkhya
Nishi Sonkhya
Shubha Gupta
author_facet Digvijay Singh Rawat
Divij Sonkhya
Nishi Sonkhya
Shubha Gupta
author_sort Digvijay Singh Rawat
collection DOAJ
description Parapharyngeal space tumors are rare and constitute only 0.5–1.0% of head and neck tumors. Minor salivary gland tumor is still rare in parapharyngeal space. We are reporting a case of pleomorphic adenoma of minor salivary gland of parapharyngeal space. A 42-year-old female presented with a history of mass in the oropharynx for 3 years. She presented with “hot potato voice” and dysphagia. CECT and MRI were done, showing large parapharyngeal space tumor. FNAC was suspicious for tumor of nerve cell origin. Tumor was excised using “paramedian mandibulotomy with mandibular swing approach”. Histopathological examination was inconclusive, suggesting possibility of extraskeletal myxoid chondrosarcoma, solitary fibrous tumor, neurogenic tumor. On immunohistochemistry, tumor was positive for cytokeratin, EMA (dim), S-100, and P 63 and negative for SMA thus proving the case as myoepithelial cell-rich pleomorphic adenoma.
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series Case Reports in Otolaryngology
spelling doaj-art-5e0061ec10c84a3aa48a26b6a0454d452025-02-03T01:32:43ZengWileyCase Reports in Otolaryngology2090-67652090-67732012-01-01201210.1155/2012/537381537381Myoepithelial Cell-Rich Pleormorphic Adenoma of Minor Salivary Gland of Parapharyngeal SpaceDigvijay Singh Rawat0Divij Sonkhya1Nishi Sonkhya2Shubha Gupta3Department of E.N.T, S.M.S. Medical College and Hospital, Jaipur, Rajasthan 302004, IndiaDepartment of E.N.T, N.K.P. Salve Institute and Lata Mangeshkar Hospital, Nagpur, Maharashtra 440019, IndiaDepartment of E.N.T, S.M.S. Medical College and Hospital, Jaipur, Rajasthan 302004, IndiaS.D.M. Hospital, Jaipur, Rajasthan 302004, IndiaParapharyngeal space tumors are rare and constitute only 0.5–1.0% of head and neck tumors. Minor salivary gland tumor is still rare in parapharyngeal space. We are reporting a case of pleomorphic adenoma of minor salivary gland of parapharyngeal space. A 42-year-old female presented with a history of mass in the oropharynx for 3 years. She presented with “hot potato voice” and dysphagia. CECT and MRI were done, showing large parapharyngeal space tumor. FNAC was suspicious for tumor of nerve cell origin. Tumor was excised using “paramedian mandibulotomy with mandibular swing approach”. Histopathological examination was inconclusive, suggesting possibility of extraskeletal myxoid chondrosarcoma, solitary fibrous tumor, neurogenic tumor. On immunohistochemistry, tumor was positive for cytokeratin, EMA (dim), S-100, and P 63 and negative for SMA thus proving the case as myoepithelial cell-rich pleomorphic adenoma.http://dx.doi.org/10.1155/2012/537381
spellingShingle Digvijay Singh Rawat
Divij Sonkhya
Nishi Sonkhya
Shubha Gupta
Myoepithelial Cell-Rich Pleormorphic Adenoma of Minor Salivary Gland of Parapharyngeal Space
Case Reports in Otolaryngology
title Myoepithelial Cell-Rich Pleormorphic Adenoma of Minor Salivary Gland of Parapharyngeal Space
title_full Myoepithelial Cell-Rich Pleormorphic Adenoma of Minor Salivary Gland of Parapharyngeal Space
title_fullStr Myoepithelial Cell-Rich Pleormorphic Adenoma of Minor Salivary Gland of Parapharyngeal Space
title_full_unstemmed Myoepithelial Cell-Rich Pleormorphic Adenoma of Minor Salivary Gland of Parapharyngeal Space
title_short Myoepithelial Cell-Rich Pleormorphic Adenoma of Minor Salivary Gland of Parapharyngeal Space
title_sort myoepithelial cell rich pleormorphic adenoma of minor salivary gland of parapharyngeal space
url http://dx.doi.org/10.1155/2012/537381
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