Relationship between tumor enhancement, edema, IDH1 mutational status, MGMT promoter methylation, and survival in glioblastoma

…, P Moftakhar, S Lalaezari… - American Journal …, 2012 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Both IDH1 mutation and MGMT promoter methylation are
associated with longer survival. We investigated the ability of imaging correlates to serve as …

Pre-operative peritumoral edema and survival rate in glioblastoma multiforme

SY Liu, WZ Mei, ZX Lin - Oncology Research and Treatment, 2013 - karger.com
The aim of this systematic review was to examine the relationship between pre-operative
peritumoral edema and survival in patients with glioblastoma multiforme (GBM). We searched …

[PDF][PDF] Analysis of the prognosis of high-grade gliomas in the view of new immunohistochemistry markers and 2016 WHO classification

D Dolen, T Ahmadov, I Dolas, TC Unal… - Turk …, 2022 - neurosurgery.dergisi.org
… CONCLUSION: IDH mutation status is important in classifying high-grade gliomas, as well
as its effects on prognosis. This mutation is related to several radiological features of tumors. …

IDH1 mutations is prognostic marker for primary glioblastoma multiforme but MGMT hypermethylation is not prognostic for primary glioblastoma multiforme

R Kalkan, Eİ Atli, M Özdemir, E Çiftçi, HE Aydin, S Artan… - Gene, 2015 - Elsevier
… In summary, our study is the first study to investigate the IDH1 mutation status and MGMT
methylation in primary GBMs in Turkish population and confirmed IDH1 mutation as a genetic …

A radiomics model based on DCE-MRI and DWI may improve the prediction of estimating IDH1 mutation and angiogenesis in gliomas

J Wang, Y Hu, X Zhou, S Bao, Y Chen, M Ge… - European Journal of …, 2022 - Elsevier
… On the other hand, some studies have shown that the prognosis of glioma patients is related
… The curve established by the nomogram in this study is close to the diagonal, indicating that …

Glioblastoma multiforme regional genetic and cellular expression patterns: influence on anatomic and physiologic MR imaging

…, MW McDermott, MS Berger, WP Dillon, S Cha - Radiology, 2010 - pubs.rsna.org
… (S 1 −S min )/(S o −S min ), where S0 is the baseline precontrast signal intensity, Smin is the
… the intravascular contrast bolus, and S1 is the signal baseline during the recirculation steady…

Conventional MRI features of adult diffuse glioma molecular subtypes: a systematic review

A Lasocki, M Anjari, S Ӧrs Kokurcan, SC Thust - Neuroradiology, 2021 - Springer
… Repeating imaging and/or performing additional advanced sequences pending tissue
diagnosis is often impractical, and while such a practice is valuable from a research perspective, it …

Automated MRI based pipeline for segmentation and prediction of grade, IDH mutation and 1p19q co-deletion in glioma

M Decuyper, S Bonte, K Deblaere… - … Medical Imaging and …, 2021 - Elsevier
… This is also the case for our dataset that is used to train the classification network (see
Section 2.2.1). For some patients, a good quality T1, T2 or FLAIR MRI is lacking. To increase …

Relationship between gene expression and enhancement in glioblastoma multiforme: exploratory DNA microarray analysis

WB Pope, JH Chen, J Dong, MRJ Carlson, A Perlina… - Radiology, 2008 - pubs.rsna.org
… Conversely, a nonenhancing tumor is much less bright than cerebrospinal fluid, and typically
is only slightly brighter than gray matter. Furthermore, edema is mostly confined to the white …

Fusion radiomics features from conventional MRI predict MGMT promoter methylation status in lower grade gliomas

C Jiang, Z Kong, S Liu, S Feng, Y Zhang, R Zhu… - European journal of …, 2019 - Elsevier
… The prediction value of the model was defined as follows with a coefficient value: S i g n
a t u r e L i n e a r - c o m b i n a t i o n = k ∙ S i g n a t u r e 3 D - T 1 - C E + 1 - k ∙ …