Are Gadolinium-Enhanced MR Sequences Needed in Simultaneous
Journal
AJNR. American journal of neuroradiology
ISSN: 1936-959X
Titre abrégé: AJNR Am J Neuroradiol
Pays: United States
ID NLM: 8003708
Informations de publication
Date de publication:
10 2020
10 2020
Historique:
received:
10
07
2019
accepted:
21
06
2020
pubmed:
26
9
2020
medline:
9
2
2021
entrez:
25
9
2020
Statut:
ppublish
Résumé
PET/MRI with Consecutive patients who underwent simultaneous head and neck Thirty patients were included. There was excellent agreement between the contrast-free and postgadolinium reading sessions in delineating precise tumor extension in the 45 anatomic regions studied (Cohen κ = 0.96, 95% CI = [0.94-0.97], Gadolinium chelate contrast administration showed no added value for accurate characterization of head and neck primary tumor extension and could possibly be avoided in the PET/MR imaging head and neck workflow.
Sections du résumé
BACKGROUND AND PURPOSE
PET/MRI with
MATERIALS AND METHODS
Consecutive patients who underwent simultaneous head and neck
RESULTS
Thirty patients were included. There was excellent agreement between the contrast-free and postgadolinium reading sessions in delineating precise tumor extension in the 45 anatomic regions studied (Cohen κ = 0.96, 95% CI = [0.94-0.97],
CONCLUSIONS
Gadolinium chelate contrast administration showed no added value for accurate characterization of head and neck primary tumor extension and could possibly be avoided in the PET/MR imaging head and neck workflow.
Identifiants
pubmed: 32972956
pii: ajnr.A6764
doi: 10.3174/ajnr.A6764
pmc: PMC7661078
doi:
Substances chimiques
Contrast Media
0
Radiopharmaceuticals
0
Fluorodeoxyglucose F18
0Z5B2CJX4D
Gadolinium
AU0V1LM3JT
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
1888-1896Informations de copyright
© 2020 by American Journal of Neuroradiology.
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