Neuroradiology #22 – Flashcard

What do you see on these images?

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Oligodendroglioma

CT scan shows a large calcified lesion. MRI shows a large cortical-based high T2 lesion with cystic component and dark T2 foci corresponding to the calcifications. Post-contrast images show patchy enhancing areas.  

Differential Diagnosis

DNET (usually may calcify) ganglioglioma (cystic areas, enhancing solid component, may calcify).

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