Delineation and agreement of FET PET biological volumes in glioblastoma: results of the nuclear medicine credentialing program from the prospective, multi-centre trial evaluating FET PET In Glioblastoma (FIG) study-TROG 18.06.
Clinical trials
Credentialing
FET PET
Glioblastoma
Inter-observer
Journal
European journal of nuclear medicine and molecular imaging
ISSN: 1619-7089
Titre abrégé: Eur J Nucl Med Mol Imaging
Pays: Germany
ID NLM: 101140988
Informations de publication
Date de publication:
Nov 2023
Nov 2023
Historique:
received:
27
05
2023
accepted:
28
07
2023
medline:
30
10
2023
pubmed:
11
8
2023
entrez:
10
8
2023
Statut:
ppublish
Résumé
The O-(2-[ Sites were required to complete contouring and dynamic analysis by ≥ 2 NMPs on benchmarking cases (n = 6) assessing biological tumour volume (BTV) delineation (3 × FET1) and image interpretation (3 × FET3). Data was reviewed by experts and violations noted. BTV definition includes tumour-to-background ratio (TBR) threshold of 1.6 with crescent-shaped background contour in the contralateral normal brain. Recurrence/pseudoprogression interpretation (FET3) required assessment of maximum TBR (TBR Data was accrued from 21 NMPs (10 centres, n ≥ 2 each) and 20 underwent review. The initial pass rate was 93/119 (78.2%) and 27/30 requested resubmissions were completed. Violations were found in 25/72 (34.7%; 13/12 minor/major) of FET1 and 22/74 (29.7%; 14/8 minor/major) of FET3 reports. The primary reasons for resubmission were as follows: BTV over-contour (15/30, 50.0%), background placement (8/30, 26.7%), TAC classification (9/30, 30.0%), and image interpretation (7/30, 23.3%). CoV median and range for BTV, TBR The FIG study credentialing program has increased expertise across study sites. TBR
Identifiants
pubmed: 37563351
doi: 10.1007/s00259-023-06371-5
pii: 10.1007/s00259-023-06371-5
pmc: PMC10611835
doi:
Substances chimiques
Tyrosine
42HK56048U
Types de publication
Multicenter Study
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
3970-3981Subventions
Organisme : Department of Health and Aged Care, Australian Government
ID : MRF1152501
Organisme : Department of Health and Aged Care, Australian Government
ID : MRF9500003
Organisme : National Health and Medical Research Council
ID : 1177837
Informations de copyright
© 2023. The Author(s).
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