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25-year-old male with angiocentric glioma in the right frontal lobe.
Findings: A. Axial T1WI (T1-FLAIR) demonstrates a hyper-intense “rim” around the lesion (arrow). There is no significant mass effect. B. Coronal T2WI shows an ovoid lesion (1.7cm×1.3cm×1.0cm) perpendicular to the cerebral ventricle (arrow).
Technique: 3.0T Signa HD (GE, USA) MR scanner. 5.0mm slice thickness. T1WI (T1-FLAIR): TR=2580ms, TE=16ms, TI=860ms. T2WI: TR=3280ms, TE=108ms.
