Site logo
Natural Sciences, Stomotology, 2026

CAROTID BODY PARAGANGLIOMA PRESENTING AS A LATERAL NECK MASS: A CASE REPORT

This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Submitted: 2026-05-11
CC BY-NC 4.0 This work is licensed under Creative Commons Attribution–NonCommercial International License (CC BY-NC 4.0).

Abstract

Paragangliomas are rare neuroendocrine tumors arising from paraganglionic tissue, most commonly located at the carotid bifurcation. We report a case of a 33-year-old female presenting with a progressively enlarging left-sided neck swelling associated with intermittent radiating pain. Clinical examination revealed a firm, mobile mass measuring 5 × 3 cm. Imaging studies, including ultrasound and computed tomography, demonstrated a highly vascular lesion at the carotid bifurcation. Fine-needle aspiration cytology was inconclusive. The patient underwent surgical excision under general anesthesia. Histopathological examination confirmed the diagnosis of paraganglioma, characterized by nests of cuboidal cells arranged in a classic Zellballen pattern separated by vascular septa. The tumor was classified as Shamblin Type I and was successfully excised without complications. This case highlights the importance of imaging and surgical management in diagnosing carotid body tumors.

Subscribe to TheGufo Newsletter​