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Washington University Experience | NEOPLASMS (MENINGIOMA) | Gross Pathology | 21A2 Meningioma, WHO II, brain invasion (Case 21) 1
The superior sagittal sinus is occluded with tan-white fibrous tissue over the frontal lobes. Sections show densely fibrotic tumor margin bound to the parenchyma and focal finger-like invasion into the underlying parenchyma
