作者: Weihua Liao , Yunhai Liu , Xiaoyi Wang , Xinya Jiang , Beisha Tang
DOI: 10.1080/02841850802616752
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摘要: Background: Preoperative differentiation of primary central nervous system lymphomas (PCNSLs) from other tumors is important for presurgical staging, intraoperative management, and postoperative treatment. Dynamic susceptibility contrast-enhanced perfusion magnetic resonance imaging (DSC MRI) can provide in vivo assessment the microvasculature intracranial mass lesions.Purpose: To determine utility DSC MRI PCNSLs high-grade gliomas, as well their pathological physiological differences.Material Methods: Nine patients with pathologically proven 11 gliomas were examined using a 1.5T scanner. was performed by gradient-echo echo-planar (GE-EPI). The maximum rCBV ratio, signal intensity–time curves, percentage intensity recovery obtained. relative cerebral blood volume (rCBV) ratio PCN...