Comparison of Diffusion MRI Findings of High-Graded Primary Brain Tumors and Metastatic Brain Tumors

dc.contributor.authorHizal, Mustafa
dc.contributor.authorImrek, Ahmet Kerem
dc.date.accessioned2024-09-25T19:57:38Z
dc.date.available2024-09-25T19:57:38Z
dc.date.issued2024
dc.departmentAbant İzzet Baysal Üniversitesien_US
dc.description.abstractAim: Glioblastomas are the highest grade and most mortal primary brain tumors. Cerebral masses that occur with the metastasis of cancers of tissues other than brain are included in the differential diagnosis of glioblastomas. This study aimed to compare the diffusion-weighted imaging signal characteristics of primary and metastatic brain masses and to describe the findings that may be useful in the differential diagnosis. Material and Methods: Patients with pathologically diagnosed glioblastoma and patients with pathologically diagnosed metastases or radiologically diagnosed brain metastases were included in the study. Diffusion-weighted imaging signal properties in magnetic resonance imaging examinations obtained with a 1.5 Tesla scanner were retrospectively analyzed. The signal features and short and long diameters of the lesions were measured and compared in both patient groups. Results: A total of 54 patients, 24 glioblastomas, and 30 brain metastases were included in the study. The most common signal feature of diffusion-weighted imaging in the glioblastoma group was heterogeneous hyper- and hypointense areas observed in 20 (83.3%) patients. The most common signal feature in the metastasis group was the peripheral hyperintense ring and central hypointense signal in 16 (53.3%) patients. There was no significant relation found between the number of lesions and the primary brain tumor and metastases. Conclusion: Although only signal characteristics are used without quantitative assessment in diffusion-weighted imaging, it may be helpful in the differential diagnosis of primary and metastatic brain masses. It is important to remember that the masses in the two groups can have comparable signal properties.en_US
dc.identifier.doi10.18678/dtfd.1386051
dc.identifier.endpage37en_US
dc.identifier.issn1307-671X
dc.identifier.issue1en_US
dc.identifier.scopus2-s2.0-85192460612en_US
dc.identifier.scopusqualityQ4en_US
dc.identifier.startpage34en_US
dc.identifier.trdizinid1232347en_US
dc.identifier.urihttps://doi.org/10.18678/dtfd.1386051
dc.identifier.urihttps://search.trdizin.gov.tr/tr/yayin/detay/1232347
dc.identifier.urihttps://hdl.handle.net/20.500.12491/13514
dc.identifier.volume26en_US
dc.identifier.wosWOS:001260510700005en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakTR-Dizinen_US
dc.language.isoenen_US
dc.publisherDuzce Univ, Fac Medicineen_US
dc.relation.ispartofDuzce Medical Journalen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.snmzYK_20240925en_US
dc.subjectDiffusion-weighted imagingen_US
dc.subjectglioblastomaen_US
dc.subjectbrain metastasisen_US
dc.subjectsignal propertiesen_US
dc.titleComparison of Diffusion MRI Findings of High-Graded Primary Brain Tumors and Metastatic Brain Tumorsen_US
dc.typeArticleen_US

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