A Rare Case of Endolymphatic Sac Tumour: Clinicopathologic Study and Surgical Management

Objective. Endolymphatic sac tumor (ELST) is a rare neoplasm arising from the intrapetrous portion of the endolymphatic sac, either isolated or in association with the von Hippel-Lindau disease. We report a sporadic case of ELST with an overview of the literature and a discussion of clinic-radiologi...

Full description

Saved in:
Bibliographic Details
Main Authors: Emanuele Ferri, Maurizio Amadori, Enrico Armato, Ida Pavon
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Case Reports in Otolaryngology
Online Access:http://dx.doi.org/10.1155/2014/376761
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832559759836839936
author Emanuele Ferri
Maurizio Amadori
Enrico Armato
Ida Pavon
author_facet Emanuele Ferri
Maurizio Amadori
Enrico Armato
Ida Pavon
author_sort Emanuele Ferri
collection DOAJ
description Objective. Endolymphatic sac tumor (ELST) is a rare neoplasm arising from the intrapetrous portion of the endolymphatic sac, either isolated or in association with the von Hippel-Lindau disease. We report a sporadic case of ELST with an overview of the literature and a discussion of clinic-radiological, histopathologic, and surgical findings. Case Report. A young woman presented with a progressive hearing loss in the left ear. Otoscopy showed a reddish, bleeding hypotympanic mass. CT demonstrated an expansile lytic mastoid lesion extending to the middle ear, with bone erosion. MRI confirmed a lesion of increased signal on T1-weighted sequences. The patient underwent a canal wall-down tympanoplasty with complete removal of the tumor. Histopathology was consistent with a papillary ELST. Immunohistochemistry was positive for cytokeratin and chromogranin A. Conclusion. This paper highlights the rarity of ELST, the need for an accurate neuroradiological and immunohistochemical study at the early stages, and the timeliness of surgical treatment.
format Article
id doaj-art-4541c410e82a4bb39b99620edd28a5ad
institution Kabale University
issn 2090-6765
2090-6773
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Case Reports in Otolaryngology
spelling doaj-art-4541c410e82a4bb39b99620edd28a5ad2025-02-03T01:29:13ZengWileyCase Reports in Otolaryngology2090-67652090-67732014-01-01201410.1155/2014/376761376761A Rare Case of Endolymphatic Sac Tumour: Clinicopathologic Study and Surgical ManagementEmanuele Ferri0Maurizio Amadori1Enrico Armato2Ida Pavon3Emergency Department, Otorhinolaryngology Unit, Otosurgery and Audiovestibology Section, General Hospital of Monselice, Via G. Marconi 19, Padua, 35043 Monselice, ItalySurgical Department, Otorhinolaryngology Unit, Otosurgery, Audiology and Vestibology Section, General Hospitals of Dolo and Mirano, Via Mariutto 76, Venice, 30035 Mirano, ItalySurgical Department, Otorhinolaryngology Unit, Otosurgery, Audiology and Vestibology Section, General Hospitals of Dolo and Mirano, Via Mariutto 76, Venice, 30035 Mirano, ItalySurgical Pathology Unit, General Hospitals of Dolo and Mirano, Via Mariutto 76, Venice, 30035 Mirano, ItalyObjective. Endolymphatic sac tumor (ELST) is a rare neoplasm arising from the intrapetrous portion of the endolymphatic sac, either isolated or in association with the von Hippel-Lindau disease. We report a sporadic case of ELST with an overview of the literature and a discussion of clinic-radiological, histopathologic, and surgical findings. Case Report. A young woman presented with a progressive hearing loss in the left ear. Otoscopy showed a reddish, bleeding hypotympanic mass. CT demonstrated an expansile lytic mastoid lesion extending to the middle ear, with bone erosion. MRI confirmed a lesion of increased signal on T1-weighted sequences. The patient underwent a canal wall-down tympanoplasty with complete removal of the tumor. Histopathology was consistent with a papillary ELST. Immunohistochemistry was positive for cytokeratin and chromogranin A. Conclusion. This paper highlights the rarity of ELST, the need for an accurate neuroradiological and immunohistochemical study at the early stages, and the timeliness of surgical treatment.http://dx.doi.org/10.1155/2014/376761
spellingShingle Emanuele Ferri
Maurizio Amadori
Enrico Armato
Ida Pavon
A Rare Case of Endolymphatic Sac Tumour: Clinicopathologic Study and Surgical Management
Case Reports in Otolaryngology
title A Rare Case of Endolymphatic Sac Tumour: Clinicopathologic Study and Surgical Management
title_full A Rare Case of Endolymphatic Sac Tumour: Clinicopathologic Study and Surgical Management
title_fullStr A Rare Case of Endolymphatic Sac Tumour: Clinicopathologic Study and Surgical Management
title_full_unstemmed A Rare Case of Endolymphatic Sac Tumour: Clinicopathologic Study and Surgical Management
title_short A Rare Case of Endolymphatic Sac Tumour: Clinicopathologic Study and Surgical Management
title_sort rare case of endolymphatic sac tumour clinicopathologic study and surgical management
url http://dx.doi.org/10.1155/2014/376761
work_keys_str_mv AT emanueleferri ararecaseofendolymphaticsactumourclinicopathologicstudyandsurgicalmanagement
AT maurizioamadori ararecaseofendolymphaticsactumourclinicopathologicstudyandsurgicalmanagement
AT enricoarmato ararecaseofendolymphaticsactumourclinicopathologicstudyandsurgicalmanagement
AT idapavon ararecaseofendolymphaticsactumourclinicopathologicstudyandsurgicalmanagement
AT emanueleferri rarecaseofendolymphaticsactumourclinicopathologicstudyandsurgicalmanagement
AT maurizioamadori rarecaseofendolymphaticsactumourclinicopathologicstudyandsurgicalmanagement
AT enricoarmato rarecaseofendolymphaticsactumourclinicopathologicstudyandsurgicalmanagement
AT idapavon rarecaseofendolymphaticsactumourclinicopathologicstudyandsurgicalmanagement