Fiche publication
Date publication
janvier 2022
Journal
Clinical nuclear medicine
Auteurs
Membres identifiés du Cancéropôle Est :
Pr VERGER Antoine
Tous les auteurs :
Mairal E, Chevalier E, Imbert L, Boursier-Joppin C, Verger A
Lien Pubmed
Résumé
This report presents the case of a 61-year-old woman with assessment of fronto-temporo-sphenoidal refractory meningioma before radionuclide therapy with pretherapeutic 68Ga-DOTATOC PET/CT. Given the discovery of osteolytic lesions, 18F-FDG PET/CT is planned to search for the primitive origin. Meningioma bone metastasis is confirmed with spine biopsies. The presence of dedifferentiated meningioma lesions indicating that high somatostatin receptor expression does not necessarily coincide with areas of increased glucose metabolism. 18F-FDG and 68Ga-DOTATOC PET/CT allows optimal characterization of tumor heterogeneity and guide targeted therapeutic management before PPRT.
Référence
Clin Nucl Med. 2022 Jan 15;: