Radiologically suspected meningioma turns out to be WHO grade II Pleomorphic Xanthoastrocytoma

Rosethal fiber in oval. Eosinophilic granular body in rectangleRosenthal fibers can be seen in non-neoplastic " compressed " brain tissue. For example, I once saw Rosenthal fibers in the spinal cord adjacent to an epidural abscess.

Source: neuropathology blog - January 18, 2019 Category: Radiology Tags: neoplasms Source Type: blogs