2014
DOI: 10.1007/s11060-014-1560-9
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Survival analysis in patients with newly diagnosed primary glioblastoma multiforme using pre- and post-treatment peritumoral perfusion imaging parameters

Abstract: Background The objective of this study was to evaluate if peritumoral (PT) perfusion parameters obtained from dynamic susceptibility weighted contrast enhanced perfusion MRI can predict overall survival (OS) and progression free survival (PFS) in patients with newly diagnosed Glioblastoma multiforme (GBM). Methods Twenty-eight newly diagnosed GBM patients, who were treated with resection followed by concurrent chemoradiation and adjuvant chemotherapy, were included in this study. Evaluated perfusion paramete… Show more

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Cited by 20 publications
(7 citation statements)
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“…Increased DSC-CBV was found to be predictive of decreased progression free survival [ 20 , 116 , 117 , 118 , 119 , 125 , 126 , 127 ] and decreased OS [ 20 , 71 , 117 , 119 , 122 , 123 , 124 , 125 , 128 , 129 , 130 , 130 , 131 , 132 , 133 , 134 ] in diffuse cerebral gliomas. These parameters can be also used to follow-up on lower grade glioma lesions and to monitor treatment effects [ 122 , 135 , 136 ]. An increase in DSC-CBV during follow up of low-grade gliomas has, for example, been suggested to predict malignant transformation [ 137 ].…”
Section: Clinical Applications Of Hemodynamic Imaging In Gliomas—partmentioning
confidence: 99%
“…Increased DSC-CBV was found to be predictive of decreased progression free survival [ 20 , 116 , 117 , 118 , 119 , 125 , 126 , 127 ] and decreased OS [ 20 , 71 , 117 , 119 , 122 , 123 , 124 , 125 , 128 , 129 , 130 , 130 , 131 , 132 , 133 , 134 ] in diffuse cerebral gliomas. These parameters can be also used to follow-up on lower grade glioma lesions and to monitor treatment effects [ 122 , 135 , 136 ]. An increase in DSC-CBV during follow up of low-grade gliomas has, for example, been suggested to predict malignant transformation [ 137 ].…”
Section: Clinical Applications Of Hemodynamic Imaging In Gliomas—partmentioning
confidence: 99%
“…Some studies have focused on the perfusion characteristics of nonenhancing T2 high-signal-intensity lesions in glioblastoma to predict prognosis. [14][15][16] However, there have been few investigations of the DCE-MR imaging-derived pharmacokinetic parameters of nonenhancing T2 high-signal-intensity lesions of glioblastoma at the time of baseline and post concurrent chemoradiation therapy (CCRT) and their temporal change.…”
Section: Discussionmentioning
confidence: 99%
“…According to Bonekamp et al (38), preoperative perfusion MRI showed that an elevated CBV value was associated with worse overall survival. Interestingly, Bag et al (22) demonstrated that there was a statistically significant association between posttreatment perfusion parameters and overall survival (OS), but that there was no such association between pre-treatment perfusion parameters and OS. In our study, multivariable linear regression even confirmed that surgical extent and 1p/19q deletion are the only meaningful prognostic factors for glioblastoma overall survival.…”
Section: A B Cmentioning
confidence: 99%
“…Additionally, by using perfusion dynamic susceptibility contrast (DSC) MRI, differential diagnosis between glioblastoma and primary central nervous system (CNS) lymphoma can be achieved with a high diagnostic confidence (20). While perfusion DSC-MRI has shown a strong correlation between glioma grade and rCBV values (21), the relationships between DSC perfusion parameters and genetic markers/overall survival are not straightforward (22,23). Beyond MRI, clinical factors, such as the extent of resection, are regarded as important prognostic factors for GBM (24).…”
Section: Introductionmentioning
confidence: 99%