Abstract #2121

Evaluation of relaxometry in differentiating recurrence and necrosis of high-grade glioma after radiotherapy using synthetic MR

LIU YANLING¹, CUI YUELONG¹, NIU ZHEN¹, GUO JINXIA², ZHANG SHASHA¹, ZHANG JUNLI¹, and WANG YONG¹

¹Anyang District Hospital, Anyang City, China, ²GE Healthcare, Beijing, China

Synopsis

Keywords: Tumors, CancerThis study is to utilize the relaxometry generated by unenhanced and Gd-enhanced synthetic MRI to identify the recurrence and necrosis in patient with high grade glioma after radiotherapy. The results indicated enhanced T1 was significantly shortened in tumor and peripheral edema region for recurrent tissue in compare with necrosis and showed well ability of differentiation

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