A Rare Case of Primary Paraganglioma of the Facial Nerve Canal
We report the case of a 54‑year‑old woman with 3‑year‑history of right facial paralysis. Computed tomography (CT) and magnetic resonance imaging (MRI) findings were highly suggestive of a primary paraganglioma (PGL) of the facial nerve canal (FNC). <sup>68</sup>Ga‑DOTATATE positron emission tomography (PET)/CT confirmed the neuroendocrine nature of the tumor. <i>Teaching point:</i> The combined imaging findings of permeative bone destruction, rapid wash‑in and wash‑out perfusion, and <sup>68</sup>Ga‑DOTATATE tracer uptake in a lesion arising from the mastoid segment of the FNC are diagnostic of a primary PGL of the FNC and may obviate the need for histological confirmation.
Authors
- Ingeborg Dhooge (ORCID: https://orcid.org/0000-0002-5915-1079)
- Veroniek Van Driessche (ORCID: https://orcid.org/0000-0003-1129-8183)
- Simon Claeys
Institutions
- Ghent University Hospital (BE)
Publication Details
- Journal
- Journal of the Belgian Society of Radiology
- Published
- 2025-01-01
- DOI
- https://doi.org/10.5334/jbsr.3957
- Citations
- 1
- Primary Topic
- Meningioma and schwannoma management
- Type
- article
- Field-Weighted Citation Impact
- 1.35