The picture 1's necrosis is unusual for a meningioma, if this tumor is located intraparenchymal and is a recurrent glioma, gliosarcoma of WHO grade 4 need to be ruled out.
The picture 1's necrosis is unusual for a meningioma, if this tumor is located intraparenchymal and is a recurrent glioma, gliosarcoma of WHO grade 4 need to be ruled out.