Abstract #4191

Differentiation of Central Nervous System Lymphoma and Gliomas using Dynamic Susceptibility Contrast and Dynamic Contrast-Enhanced MRI

Kazuhiro Murayama¹, Takahiro Ueda¹, Takashi Fukuba², Shigeharu Ohyu³, Ayako Ninomiya³, Masato Ikedo³, Kazuhiro Katada⁴, and Hiroshi Toyama¹

¹Radiology, Fujita Health University, Toyoake, Japan, ²Radiology, Fujita Health University Hospital, Toyoake, Japan, ³Toshiba Medical Systems, Otawara, Japan, ⁴Joint Research Laboratory of Advanced Medical Imaging, Fujita Health University, Toyoake, Japan

A combination of Ktrans, Ve, and rCBV would be useful in differentiating between central nervous system lymphoma and gliomas. Dynamic contrast-enhanced MRI parameters have been successfully applied to obtain quantitative estimates of the permeability of brain tumors for characterization of the vascular microenvironment.

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