Polymorphous adenocarcinoma of the parotid – An uncommon site of occurrence
Polymorphous low-grade adenocarcinoma is a neoplasm of the minor salivary glands and is malignant in origin but is indolent in nature. Currently, this neoplasm is documented and known as polymorphous adenocarcinoma (PAC) by WHO Classification of Salivary Gland Tumors (2017). Of all the salivary neop...
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Aineistotyyppi: | Artikkeli |
Kieli: | English |
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Wolters Kluwer Medknow Publications
2022-01-01
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Sarja: | International Journal of Advanced Medical and Health Research |
Aiheet: | |
Linkit: | http://www.ijamhrjournal.org/article.asp?issn=2349-4220;year=2022;volume=9;issue=1;spage=52;epage=54;aulast=Mahato |
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author | Prabhat Mahato Chhanda Das Ankita Pranab Mandal Madhumita Mukhopadhyay |
author_facet | Prabhat Mahato Chhanda Das Ankita Pranab Mandal Madhumita Mukhopadhyay |
author_sort | Prabhat Mahato |
collection | DOAJ |
description | Polymorphous low-grade adenocarcinoma is a neoplasm of the minor salivary glands and is malignant in origin but is indolent in nature. Currently, this neoplasm is documented and known as polymorphous adenocarcinoma (PAC) by WHO Classification of Salivary Gland Tumors (2017). Of all the salivary neoplasms, minor salivary gland neoplasm accounts for 9%–23%. Very rarely, it involves major salivary glands such as parotid, submandibular, and sublingual in <5% cases. It may develop either de novo or from pleomorphic adenoma. PAC mimics some benign as well as malignant neoplasms. Histopathological features alone cannot diagnose PAC due to the overlapping features with other neoplasms, and so immunohistochemistry is essential to confirm the diagnosis and hence aids in the proper management of PAC. We report a case of PAC arising from parotid gland in a 52-year-old male treated with facial nerve preservation. |
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id | doaj.art-91343f72077f4d54b1a6e4d8f0a76f5c |
institution | Directory Open Access Journal |
issn | 2349-4220 2350-0298 |
language | English |
last_indexed | 2024-04-13T05:34:05Z |
publishDate | 2022-01-01 |
publisher | Wolters Kluwer Medknow Publications |
record_format | Article |
series | International Journal of Advanced Medical and Health Research |
spelling | doaj.art-91343f72077f4d54b1a6e4d8f0a76f5c2022-12-22T03:00:20ZengWolters Kluwer Medknow PublicationsInternational Journal of Advanced Medical and Health Research2349-42202350-02982022-01-0191525410.4103/ijamr.ijamr_207_21Polymorphous adenocarcinoma of the parotid – An uncommon site of occurrencePrabhat MahatoChhanda DasAnkita Pranab MandalMadhumita MukhopadhyayPolymorphous low-grade adenocarcinoma is a neoplasm of the minor salivary glands and is malignant in origin but is indolent in nature. Currently, this neoplasm is documented and known as polymorphous adenocarcinoma (PAC) by WHO Classification of Salivary Gland Tumors (2017). Of all the salivary neoplasms, minor salivary gland neoplasm accounts for 9%–23%. Very rarely, it involves major salivary glands such as parotid, submandibular, and sublingual in <5% cases. It may develop either de novo or from pleomorphic adenoma. PAC mimics some benign as well as malignant neoplasms. Histopathological features alone cannot diagnose PAC due to the overlapping features with other neoplasms, and so immunohistochemistry is essential to confirm the diagnosis and hence aids in the proper management of PAC. We report a case of PAC arising from parotid gland in a 52-year-old male treated with facial nerve preservation.http://www.ijamhrjournal.org/article.asp?issn=2349-4220;year=2022;volume=9;issue=1;spage=52;epage=54;aulast=Mahatoimmunohistochemistryparotidpolymorphous adenocarcinomasalivary gland |
spellingShingle | Prabhat Mahato Chhanda Das Ankita Pranab Mandal Madhumita Mukhopadhyay Polymorphous adenocarcinoma of the parotid – An uncommon site of occurrence International Journal of Advanced Medical and Health Research immunohistochemistry parotid polymorphous adenocarcinoma salivary gland |
title | Polymorphous adenocarcinoma of the parotid – An uncommon site of occurrence |
title_full | Polymorphous adenocarcinoma of the parotid – An uncommon site of occurrence |
title_fullStr | Polymorphous adenocarcinoma of the parotid – An uncommon site of occurrence |
title_full_unstemmed | Polymorphous adenocarcinoma of the parotid – An uncommon site of occurrence |
title_short | Polymorphous adenocarcinoma of the parotid – An uncommon site of occurrence |
title_sort | polymorphous adenocarcinoma of the parotid an uncommon site of occurrence |
topic | immunohistochemistry parotid polymorphous adenocarcinoma salivary gland |
url | http://www.ijamhrjournal.org/article.asp?issn=2349-4220;year=2022;volume=9;issue=1;spage=52;epage=54;aulast=Mahato |
work_keys_str_mv | AT prabhatmahato polymorphousadenocarcinomaoftheparotidanuncommonsiteofoccurrence AT chhandadas polymorphousadenocarcinomaoftheparotidanuncommonsiteofoccurrence AT ankitapranabmandal polymorphousadenocarcinomaoftheparotidanuncommonsiteofoccurrence AT madhumitamukhopadhyay polymorphousadenocarcinomaoftheparotidanuncommonsiteofoccurrence |