6533b861fe1ef96bd12c4503

RESEARCH PRODUCT

Malignant carotid paraganglioma: A case report

A. Ferrández IzquierdoD. BeltranC. Rubio MaicasNerses Nersesyan

subject

Malemedicine.medical_specialtyLung NeoplasmsCarotid Body TumorMalignancyCarotid paragangliomaParaganglioma03 medical and health sciencesFatal Outcome0302 clinical medicineMalignant paragangliomaParagangliomaBiopsyHumansMalignant ParagangliomaMedicineHead and neck tumors030223 otorhinolaryngologyGeneral Environmental ScienceSpinal NeoplasmsLungmedicine.diagnostic_testbusiness.industryLiver NeoplasmsMagnetic resonance imagingMiddle Agedmedicine.diseaseClavicleMagnetic Resonance Imagingmedicine.anatomical_structure030220 oncology & carcinogenesisCervical VertebraeGeneral Earth and Planetary SciencesCarotid bodyRadiologyTomography X-Ray ComputedbusinessCarotid body tumor

description

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.

https://doi.org/10.1016/j.rxeng.2018.12.003