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Patterns of T2-FLAIR discordance across a cohort of adult-type diffuse gliomas and deviations from the classic T2-FLAIR mismatch sign
PurposeT2-FLAIR mismatch serves as a highly specific but insensitive marker for IDH-mutant (IDHm) astrocytoma with potential limitations in...
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Super T2-FLAIR mismatch sign: a prognostic imaging biomarker for non-enhancing astrocytoma, IDH-mutant
PurposeThe T2-FLAIR mismatch sign is a highly specific diagnostic imaging biomarker for astrocytoma, IDH-mutant. However, a definitive prognostic...
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Pediatric-type diffuse low-grade glioma with T2-FLAIR mismatch sign: a case report and literature review
IntroductionPediatric-type diffuse low-grade gliomas are a new entity that was introduced in the fifth edition of the World Health Organization...
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T2-FLAIR mismatch sign correlates with 11C-methionine uptake in lower-grade diffuse gliomas
PurposeThe T2-FLAIR mismatch sign is recognized as an imaging finding highly suggestive of IDH -mutant astrocytomas. This study was designed to...
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Association of partial T2-FLAIR mismatch sign and isocitrate dehydrogenase mutation in WHO grade 4 gliomas: results from the ReSPOND consortium
PurposeWhile the T2-FLAIR mismatch sign is highly specific for isocitrate dehydrogenase (IDH)-mutant, 1p/19q-noncodeleted astrocytomas among...
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Comparison of diagnostic performance of radiologist- and AI-based assessments of T2-FLAIR mismatch sign and quantitative assessment using synthetic MRI in the differential diagnosis between astrocytoma, IDH-mutant and oligodendroglioma, IDH-mutant and 1p/19q-codeleted
PurposeThis study aimed to compare assessments by radiologists, artificial intelligence (AI), and quantitative measurement using synthetic MRI...
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Radiogenomic association between the T2-FLAIR mismatch sign and IDH mutation status in adult patients with lower-grade gliomas: an updated systematic review and meta-analysis
ObjectivesTo reveal a radiogenomic correlation between the presence of the T2-fluid-attenuated inversion recovery resection (T2-FLAIR) mismatch sign...
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Dynamic susceptibility contrast-MRI parameters, ADC values, and the T2-FLAIR mismatch sign are useful to differentiate between H3-mutant and H3-wild-type high-grade midline glioma
ObjectivesDiffuse midline gliomas, H3K27-altered (DMG-A), are malignant gliomas with an unfavorable prognosis. Knowledge of dynamic susceptibility...
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The T2-FLAIR mismatch sign as a predictor of IDH-mutant, 1p/19q-noncodeleted lower-grade gliomas: a systematic review and diagnostic meta-analysis
ObjectivesTo evaluate the diagnostic performance of the T2-FLAIR mismatch sign for prediction of isocitrate dehydrogenase ( IDH )-mutant,...
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Evaluation of T2-FLAIR combined with ASL on the collateral circulation of acute ischemic stroke
PurposeUsing magnetic resonance fluid-attenuated inversion recovery sequence (FLAIR) combined with three-dimensional arterial spin labeling (3D-ASL)...
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T2-fluid-attenuated inversion recovery mismatch sign in lower grade gliomas: correlation with pathological and molecular findings
After the new molecular-based classification was reported to be useful for predicting prognosis, the T2-fluid-attenuated inversion recovery (FLAIR)...
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Automated apparent diffusion coefficient analysis for genotype prediction in lower grade glioma: association with the T2-FLAIR mismatch sign
PurposeThe prognosis of lower grade glioma (LGG) patients depends (in large part) on both isocitrate dehydrogenase (IDH) gene mutation and chromosome...
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Specific brain MRI features of constitutional mismatch repair deficiency syndrome in children with high-grade gliomas
BackgroundChildren with constitutional mismatch repair deficiency (CMMRD) syndrome have an increased risk of high-grade gliomas (HGG), and brain...
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Identification of T2W hypointense ring as a novel noninvasive indicator for glioma grade and IDH genotype
BackgroundThis study aimed to evaluate the T2W hypointense ring and T2-FLAIR mismatch signs in gliomas and use these signs to construct prediction...
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Imaging manifestations of papillary glioneuronal tumors
To analyse the imaging findings of papillary glioneuronal tumors (PGNTs), in order to improve the accuracy of preoperative diagnosis of this tumor....
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2.5-Minute Fast Brain MRI with Multiple Contrasts in Acute Ischemic Stroke
PurposeTo assess the performance of a 2.5-minute multi-contrast brain MRI sequence (NeuroMix) in diagnosing acute cerebral infarctions.
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Correlating MRI features with additional genetic markers and patient survival in histological grade 2-3 IDH-mutant astrocytomas
PurposeThe increasing importance of molecular markers for classification and prognostication of diffuse gliomas has prompted the use of imaging...
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Advanced imaging parameters improve the prediction of diffuse lower-grade gliomas subtype, IDH mutant with no 1p19q codeletion: added value to the T2/FLAIR mismatch sign
ObjectivesA combination of T2/FLAIR mismatch sign and advanced imaging parameters may improve the determination of molecular subtypes of diffuse...
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Conventional MRI features can predict the molecular subtype of adult grade 2–3 intracranial diffuse gliomas
PurposeMolecular biomarkers are important for classifying intracranial gliomas, prompting research into correlating imaging with genotype...
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Clinical and imaging characteristics of supratentorial glioma with IDH2 mutation
PurposeThe rarity of IDH2 mutations in supratentorial gliomas has led to gaps in understanding their radiological characteristics, potentially...
