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目的:探究胶质瘤磁共振三维动脉自旋标记成像(three dimensional arterial spin labeling,3D ASL)肿瘤实质相对血流量(relative cerebral blood flow,rCBF)与血管内皮生长因子(vascular endothelial growth factor,VEGF)、微血管密度(micro vessel density,MVD)表达程度的相关性。