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Washington University Experience | NEOPLASMS (MENINGIOMA) | Brain Invasion | 11A1 Meningioma, brain invasion, unusual (Tx Hunter Cai, Case 11) H&E 6.jpg
11A1-3 This is an interesting pattern of brain invasion in which tumor nodules are surrounded by a collagenous rim, unusual vascular changes in intratumoral vasculature and gliotic brain reaction.