Carcinoma Ex Pleomorphic Adenoma Presented as a Gigantic Tumor: Treatment and Diagnostic Challenges

Parotid gland surgery can be challenging due to intricate relationship between the gland and facial nerve. Besides complete removal of the lesion, the main focus of surgery is centered on the facial nerve. Surgery can be technically demanding especially when the tumor is large or involves the deep l...

Full description

Bibliographic Details
Main Authors: Thevagi Maruthamuthu, Jeyasakthy Saniasiaya, Irfan Mohamad, Sanjeevan Nadarajah, Norhafiza Mat Lazim, Wan Faiziah Wan Abdul Rahman
Format: Article
Language:English
Published: Oman Medical Specialty Board 2018-07-01
Series:Oman Medical Journal
Subjects:
Online Access:http://omjournal.org/articleDetails.aspx?coType=1&aId=2138
_version_ 1819152919764664320
author Thevagi Maruthamuthu
Jeyasakthy Saniasiaya
Irfan Mohamad
Sanjeevan Nadarajah
Norhafiza Mat Lazim
Wan Faiziah Wan Abdul Rahman
author_facet Thevagi Maruthamuthu
Jeyasakthy Saniasiaya
Irfan Mohamad
Sanjeevan Nadarajah
Norhafiza Mat Lazim
Wan Faiziah Wan Abdul Rahman
author_sort Thevagi Maruthamuthu
collection DOAJ
description Parotid gland surgery can be challenging due to intricate relationship between the gland and facial nerve. Besides complete removal of the lesion, the main focus of surgery is centered on the facial nerve. Surgery can be technically demanding especially when the tumor is large or involves the deep lobe. We report a patient with a 30-year history of gigantic parotid mass, which initial fine-needle aspiration cytology reported as pleomorphic adenoma. The tumor, weighing 1.3 kg, was successfully resected with facial nerve preservation. Histopathological examination of the excised mass confirmed as carcinoma ex pleomorphic adenoma (CaExPA) of adenocarcinoma, not otherwise specified type. We describe the specific surgical and reconstruction techniques for successful removal of large parotid tumors with facial nerve preservation. To our knowledge, this is the heaviest CaExPA of the parotid gland in South-East Asian region.
first_indexed 2024-12-22T14:56:57Z
format Article
id doaj.art-12a2438db48f44869894fc66b283436d
institution Directory Open Access Journal
issn 1999-768X
2070-5204
language English
last_indexed 2024-12-22T14:56:57Z
publishDate 2018-07-01
publisher Oman Medical Specialty Board
record_format Article
series Oman Medical Journal
spelling doaj.art-12a2438db48f44869894fc66b283436d2022-12-21T18:22:12ZengOman Medical Specialty BoardOman Medical Journal1999-768X2070-52042018-07-0133434234510.5001/omj.2018.62Carcinoma Ex Pleomorphic Adenoma Presented as a Gigantic Tumor: Treatment and Diagnostic ChallengesThevagi Maruthamuthu0Jeyasakthy Saniasiaya1Irfan Mohamad2Sanjeevan Nadarajah3Norhafiza Mat Lazim4Wan Faiziah Wan Abdul Rahman5Department of Otorhinolaryngology-Head and Neck Surgery, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kelantan, MalaysiaDepartment of Otorhinolaryngology-Head and Neck Surgery, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kelantan, MalaysiaDepartment of Otorhinolaryngology-Head and Neck Surgery, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kelantan, MalaysiaDepartment of Otorhinolaryngology-Head and Neck Surgery, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kelantan, MalaysiaDepartment of Otorhinolaryngology-Head and Neck Surgery, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kelantan, MalaysiaDepartment of Pathology, School of Medical Sciences, Universiti Sains Malaysia Health Campus, Kelantan, MalaysiaParotid gland surgery can be challenging due to intricate relationship between the gland and facial nerve. Besides complete removal of the lesion, the main focus of surgery is centered on the facial nerve. Surgery can be technically demanding especially when the tumor is large or involves the deep lobe. We report a patient with a 30-year history of gigantic parotid mass, which initial fine-needle aspiration cytology reported as pleomorphic adenoma. The tumor, weighing 1.3 kg, was successfully resected with facial nerve preservation. Histopathological examination of the excised mass confirmed as carcinoma ex pleomorphic adenoma (CaExPA) of adenocarcinoma, not otherwise specified type. We describe the specific surgical and reconstruction techniques for successful removal of large parotid tumors with facial nerve preservation. To our knowledge, this is the heaviest CaExPA of the parotid gland in South-East Asian region.http://omjournal.org/articleDetails.aspx?coType=1&aId=2138AdenomaPleomorphicBiopsyFine-NeedleMalignant
spellingShingle Thevagi Maruthamuthu
Jeyasakthy Saniasiaya
Irfan Mohamad
Sanjeevan Nadarajah
Norhafiza Mat Lazim
Wan Faiziah Wan Abdul Rahman
Carcinoma Ex Pleomorphic Adenoma Presented as a Gigantic Tumor: Treatment and Diagnostic Challenges
Oman Medical Journal
Adenoma
Pleomorphic
Biopsy
Fine-Needle
Malignant
title Carcinoma Ex Pleomorphic Adenoma Presented as a Gigantic Tumor: Treatment and Diagnostic Challenges
title_full Carcinoma Ex Pleomorphic Adenoma Presented as a Gigantic Tumor: Treatment and Diagnostic Challenges
title_fullStr Carcinoma Ex Pleomorphic Adenoma Presented as a Gigantic Tumor: Treatment and Diagnostic Challenges
title_full_unstemmed Carcinoma Ex Pleomorphic Adenoma Presented as a Gigantic Tumor: Treatment and Diagnostic Challenges
title_short Carcinoma Ex Pleomorphic Adenoma Presented as a Gigantic Tumor: Treatment and Diagnostic Challenges
title_sort carcinoma ex pleomorphic adenoma presented as a gigantic tumor treatment and diagnostic challenges
topic Adenoma
Pleomorphic
Biopsy
Fine-Needle
Malignant
url http://omjournal.org/articleDetails.aspx?coType=1&aId=2138
work_keys_str_mv AT thevagimaruthamuthu carcinomaexpleomorphicadenomapresentedasagigantictumortreatmentanddiagnosticchallenges
AT jeyasakthysaniasiaya carcinomaexpleomorphicadenomapresentedasagigantictumortreatmentanddiagnosticchallenges
AT irfanmohamad carcinomaexpleomorphicadenomapresentedasagigantictumortreatmentanddiagnosticchallenges
AT sanjeevannadarajah carcinomaexpleomorphicadenomapresentedasagigantictumortreatmentanddiagnosticchallenges
AT norhafizamatlazim carcinomaexpleomorphicadenomapresentedasagigantictumortreatmentanddiagnosticchallenges
AT wanfaiziahwanabdulrahman carcinomaexpleomorphicadenomapresentedasagigantictumortreatmentanddiagnosticchallenges