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A. 45-year-old man with pathologically proven glioblastoma. Contrast-enhanced T1-weighted image showing contrast-enhancing mass in right frontal lobe. B. MR perfusion image showing increased nCBV in corresponding contrast-enhancing-lesion. C. Histogram derived from nCBV had positive skewness and leptokurtosis (skewness = 1.14, kurtosis = 4.32). nCBV = normalized cerebral blood volume
