2-[18]F FDG PET/CT dissemination features in adult burkitt lymphoma Are predictive of outcome.
Détails
ID Serval
serval:BIB_207EDC50D143
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
2-[18]F FDG PET/CT dissemination features in adult burkitt lymphoma Are predictive of outcome.
Périodique
Annals of hematology
ISSN
1432-0584 (Electronic)
ISSN-L
0939-5555
Statut éditorial
Publié
Date de publication
07/2024
Peer-reviewed
Oui
Volume
103
Numéro
7
Pages
2419-2427
Langue
anglais
Notes
Publication types: Journal Article
Publication Status: ppublish
Publication Status: ppublish
Résumé
This retrospective study investigated the prognostic role of disease dissemination features (Dmax and Dmax <sub>bsa</sub> ) measured by 2-[ <sup>18</sup> F]FDG PET/CT in newly diagnosed Burkitt Lymphoma (BL) patients, comparing their performance with other metabolic parameters. We included 78 patients diagnosed with BL between 2010 and 2022 with an available baseline PET, interim PET/CT (iPET) and end of treatment PET/CT (eotPET) and with a minimum of two 2-[ <sup>18</sup> F]FDG avid lesions present at the baseline scan. Dmax was calculated from the three-dimensional coordinates of the baseline metabolic tumor volume (MTV) by using LIFEx software; Dmax <sub>bsa</sub> was calculated as Dmax normalized for body surface area according to the Du Bois method. We evaluated their effect on metabolic treatment response evaluated by PET, on progression free survival (PFS) and on overall survival (OS). Dmax <sub>bsa</sub> was significantly associated with tumor stage, bulky and extranodal disease, MTV and TLG. At a median follow-up of 49 months, the median PFS and OS were 45 and 48 months. Dmax and Dmax <sub>bsa</sub> were significantly higher in not complete metabolic response than complete metabolic response group at iPET and eotPET.As far as PFS, parameters including iPET/CT, eotPET/CT outcomes, MTV and TLG showed to be independent prognostic factors while Dmax and Dmax <sub>bsa</sub> were not significantly associated with the outcome. Dissemination features, together with eotPET/CT results, MTV and TLG, demonstrated to be significantly correlated with OS. In conclusion, in this study we demonstrated that dissemination features derived by 2[ <sup>18</sup> F]-FDG PET/CT were significantly correlated with response to treatment and long-term outcome, independently from other PET features.
Mots-clé
Humans, Burkitt Lymphoma/diagnostic imaging, Positron Emission Tomography Computed Tomography, Fluorodeoxyglucose F18, Male, Female, Adult, Middle Aged, Retrospective Studies, Aged, Prognosis, Young Adult, Aged, 80 and over, Adolescent, Radiopharmaceuticals, Follow-Up Studies, 18F-FDG, Burkitt lymphoma, Dmax, Lymphoma, Nuclear medicine, PET/CT
Pubmed
Web of science
Création de la notice
26/02/2024 10:39
Dernière modification de la notice
12/07/2024 6:03