A Giant-Cell Lesion with Cellular Cannibalism in the Mandible: Case Report and Review of Brown Tumors in Hyperparathyroidism

A small radiolucent area in the mandible was discovered in a 58-year-old woman with no oral complaints. The patient’s history included only hypertension. The lesion was considered as an inflammatory cyst and was enucleated. Three months later, a CT revealed the presence of a cyst-like lesion in the...

Full description

Saved in:
Bibliographic Details
Main Authors: Lorenzo Azzi, Laura Cimetti, Matteo Annoni, Diego Anselmi, Lucia Tettamanti, Angelo Tagliabue
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Case Reports in Dentistry
Online Access:http://dx.doi.org/10.1155/2017/9604570
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832559909362728960
author Lorenzo Azzi
Laura Cimetti
Matteo Annoni
Diego Anselmi
Lucia Tettamanti
Angelo Tagliabue
author_facet Lorenzo Azzi
Laura Cimetti
Matteo Annoni
Diego Anselmi
Lucia Tettamanti
Angelo Tagliabue
author_sort Lorenzo Azzi
collection DOAJ
description A small radiolucent area in the mandible was discovered in a 58-year-old woman with no oral complaints. The patient’s history included only hypertension. The lesion was considered as an inflammatory cyst and was enucleated. Three months later, a CT revealed the presence of a cyst-like lesion in the mandible with thin expanded buccal cortical plate, localized erosion, and a polylobate appearance on the lingual aspect of the cortical plate. The histological diagnosis of the lesion was central giant-cell granuloma (CGCG). The lesion was thoroughly enucleated. Nevertheless, another X-ray carried out six months later revealed multiple bilateral osteolytic areas throughout the jaw. In addition, widespread cortical plate erosion was observed, as well as signs of root resorption and periodontal enlargement. There was no sign of neurological involvement, although the nerves appeared to be dislocated. After full blood chemistry analysis and detailed collection of radiographs, the final diagnosis was brown tumors in primary hyperparathyroidism. This case report demonstrates how dental clinicians may be the first-line specialists who identify a complex systemic disease before other clinicians. Finally, it highlights the role of cellular cannibalism in predicting the clinical aggressiveness of brown tumors as well as in other giant-cell lesions.
format Article
id doaj-art-87f6a10b812249b280b529dfe1b85686
institution Kabale University
issn 2090-6447
2090-6455
language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Case Reports in Dentistry
spelling doaj-art-87f6a10b812249b280b529dfe1b856862025-02-03T01:28:53ZengWileyCase Reports in Dentistry2090-64472090-64552017-01-01201710.1155/2017/96045709604570A Giant-Cell Lesion with Cellular Cannibalism in the Mandible: Case Report and Review of Brown Tumors in HyperparathyroidismLorenzo Azzi0Laura Cimetti1Matteo Annoni2Diego Anselmi3Lucia Tettamanti4Angelo Tagliabue5Department of Surgical and Morphological Sciences, University of Insubria, ASST dei Sette Laghi, Unit of Oral Pathology, Dental Clinic, Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, ASST dei Sette Laghi, Unit of Pathologic Anatomy, Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, ASST dei Sette Laghi, Unit of General Surgery 1, Varese, ItalyMeditel, Medical Centre, Unit of Radiology, Saronno, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, ASST dei Sette Laghi, Unit of Oral Pathology, Dental Clinic, Varese, ItalyDepartment of Surgical and Morphological Sciences, University of Insubria, ASST dei Sette Laghi, Unit of Oral Pathology, Dental Clinic, Varese, ItalyA small radiolucent area in the mandible was discovered in a 58-year-old woman with no oral complaints. The patient’s history included only hypertension. The lesion was considered as an inflammatory cyst and was enucleated. Three months later, a CT revealed the presence of a cyst-like lesion in the mandible with thin expanded buccal cortical plate, localized erosion, and a polylobate appearance on the lingual aspect of the cortical plate. The histological diagnosis of the lesion was central giant-cell granuloma (CGCG). The lesion was thoroughly enucleated. Nevertheless, another X-ray carried out six months later revealed multiple bilateral osteolytic areas throughout the jaw. In addition, widespread cortical plate erosion was observed, as well as signs of root resorption and periodontal enlargement. There was no sign of neurological involvement, although the nerves appeared to be dislocated. After full blood chemistry analysis and detailed collection of radiographs, the final diagnosis was brown tumors in primary hyperparathyroidism. This case report demonstrates how dental clinicians may be the first-line specialists who identify a complex systemic disease before other clinicians. Finally, it highlights the role of cellular cannibalism in predicting the clinical aggressiveness of brown tumors as well as in other giant-cell lesions.http://dx.doi.org/10.1155/2017/9604570
spellingShingle Lorenzo Azzi
Laura Cimetti
Matteo Annoni
Diego Anselmi
Lucia Tettamanti
Angelo Tagliabue
A Giant-Cell Lesion with Cellular Cannibalism in the Mandible: Case Report and Review of Brown Tumors in Hyperparathyroidism
Case Reports in Dentistry
title A Giant-Cell Lesion with Cellular Cannibalism in the Mandible: Case Report and Review of Brown Tumors in Hyperparathyroidism
title_full A Giant-Cell Lesion with Cellular Cannibalism in the Mandible: Case Report and Review of Brown Tumors in Hyperparathyroidism
title_fullStr A Giant-Cell Lesion with Cellular Cannibalism in the Mandible: Case Report and Review of Brown Tumors in Hyperparathyroidism
title_full_unstemmed A Giant-Cell Lesion with Cellular Cannibalism in the Mandible: Case Report and Review of Brown Tumors in Hyperparathyroidism
title_short A Giant-Cell Lesion with Cellular Cannibalism in the Mandible: Case Report and Review of Brown Tumors in Hyperparathyroidism
title_sort giant cell lesion with cellular cannibalism in the mandible case report and review of brown tumors in hyperparathyroidism
url http://dx.doi.org/10.1155/2017/9604570
work_keys_str_mv AT lorenzoazzi agiantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT lauracimetti agiantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT matteoannoni agiantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT diegoanselmi agiantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT luciatettamanti agiantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT angelotagliabue agiantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT lorenzoazzi giantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT lauracimetti giantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT matteoannoni giantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT diegoanselmi giantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT luciatettamanti giantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism
AT angelotagliabue giantcelllesionwithcellularcannibalisminthemandiblecasereportandreviewofbrowntumorsinhyperparathyroidism