Malignant carotid paraganglioma: a case report

Tumors of the carotid body are uncommon neoplasms that originate in the neuroectoderm. These tumors are slow growing but well vascularized and very destructive. Between 5% and 13% of carotid body tumors are malignant, behaving aggressively at the local level, invading the adjacent lymph nodes, and r...

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Bibliographic Details
Authors: Rubio Maicas C, Dualde Beltrán D, Ferrández Izquierdo A, Nersesyan N
Format: article
Status:Published version
Publication Date:2019
Country:España
Institution:INCLIVA
Repository:r-INCLIVA. Repositorio Institucional de Producción Científica de INCLIVA
OAI Identifier:oai:incliva.fundanetsuite.com:p2474
Online Access:https://incliva.portalinvestigacion.com/publicaciones/2474
Access Level:Open access
Keyword:Malignant paraganglioma
Carotid body tumor
Head and neck tumors
Description
Summary:Tumors of the carotid body are uncommon neoplasms that originate in the neuroectoderm. These tumors are slow growing but well vascularized and very destructive. Between 5% and 13% of carotid body tumors are malignant, behaving aggressively at the local level, invading the adjacent lymph nodes, and resulting in remote metastases. We present the case of a 60-year-old man who was examined for pain and paresthesias in his arm. Magnetic resonance imaging showed a large tumor in the left carotid space. Histologic study of a biopsy specimen from the tumor revealed that it was a paraganglioma. Further studies to determine the extent of disease detected metastases in bone and lung, confirming the tumor's malignancy. (C) 2018 SERAM. Published by Elsevier Espana, S.L.U. All rights reserved.