====== Brain invasion ======
 
see [[Brain invasion in atypical meningioma]].
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Now, widespread [[brain invasion]] involving ≥ 3 [[lobe]]s, frequently with bilateral involvement and often with [[posterior fossa]] extension, is considered a special pattern of spread within several diffuse [[glioma]] subtypes.
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[[Brain invasion in Human papillomavirus-related multiphenotypic sinonasal carcinoma]]