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Fig. 6B —Coronal gadolinium-enhanced 2D FLASH images (TR/TE, 418/9;
flip angle, 90°; number of signals averaged, 2; acquisition time, 3
minutes 36 seconds) in 39-year-old man with left frontal gemistocytic
anaplastic astrocytoma (World Health Organization grade II). Image obtained
intraoperatively after tumor resection shows residual rind of enhancement
(arrowheads) surrounding margins of resection bed, reflecting
incomplete tumor resection.