Abstract #0111

Amide proton transfer-weighted imaging in meningioma: Prediction of tumor grade, histologic subtype and association with Ki-67 proliferation status

Hao Yu¹, Xianlong Wang¹, Qihong Rui¹, Shanshan Jiang², Jinyuan Zhou², and Zhibo Wen¹

¹Department of Radiology, Zhujiang Hospital of Southern Medical University, Guangzhou, China, ²Division of MR Research, Department of Radiology, Johns Hopkins University School of Medicine, Baltimore, MD, United States

A correct preoperatively predicting grade histologic subtype and tumor proliferation of meningioma is important in clinic treatment. APT imaging are designed to assess brain tumor on the level of cell and molecule. In this study we hoping to explore if this technique was useful in evaluating the meningioma comprehensively.

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