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Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Meningioangiomatosis | 1A1 Meningioangiomatosis (Case 1) 1
The lesion in this case of a 25 year old woman with neurofibromatosis 2 (NF2) maintains a sharp border (arrow) with the brain, although, not uncommonly, may have an infiltrative gross appearance. (H&E)