Inflammatory pseudotumour of the infratemporal fossa visualized with 18 F-FDG PET/CT.

Autor: Cabrera Villegas A; Servicio de Medicina Nuclear, Hospital San Pedro, Logroño, Spain. Electronic address: acvillegas@riojasalud.es., González Juez B; Servicio de Otorrinolaringología, Hospital Fundación Calahorra, La Rioja, Spain., Llorente Pendás JL; Servicio de Otorrinolaringología, Hospital Universitario Central de Asturias, Oviedo, Spain., Albornoz Almada MC; Servicio de Medicina Nuclear, Hospital San Pedro, Logroño, Spain., Santos Holgueras P; Servicio de Medicina Nuclear, Hospital San Pedro, Logroño, Spain., Sanchez Rodriguez IE; Servicio de Medicina Nuclear, Hospital San Pedro, Logroño, Spain.
Jazyk: English; Spanish; Castilian
Zdroj: Revista espanola de medicina nuclear e imagen molecular [Rev Esp Med Nucl Imagen Mol] 2017 Nov - Dec; Vol. 36 (6), pp. 392-395. Date of Electronic Publication: 2017 May 09.
DOI: 10.1016/j.remn.2017.02.011
Abstrakt: The inflammatory pseudotumour of the head and neck is a benign lesion, extremely rare outside the cranial orbits. A case is presented of an inflammatory pseudotumour not associated with the IgG4-related disease. The pseudotumour was found as a solitary mass in the infratemporal fossa of a young woman who complained of otalgia and hearing loss. A clear image of the lesion was obtained using an 18 F-fluoro-deoxy-glucose ( 18 F-FDG) PET. After the histopathological diagnosis, and treatment with corticosteroids, a second 18 F-FDG PET was performed. The metabolic image had returned to normal, and the previously observed mass disappeared. A brief review is presented of the studies examining this type of lesion.
(Copyright © 2017 Elsevier España, S.L.U. y SEMNIM. All rights reserved.)
Databáze: MEDLINE