Question

A 50 years old woman is diagnosed with an acoustic neuroma that is
surgically removed and sent to the pathology laboratory for testing. If the
tissue stains positively for glial fibrillary acidic protein (GFAP), then the
turnour must have originated from which of the following neural cells?
Oligodendrocytes
Astrocytes
O Microglia
Schwann cells
Submit​

Answer 1

Answer:

The cerebellopontine angle (CPA) is a common location for primary tumors, most often vestibular schwannomas, and also meningiomas, dermoids, and a host of other neoplasms. Our case report illustrates how radiologic and histopathologic presentations of an unusual variant of ependymal neoplasm can be diagnostically challenging and how accurate diagnosis can affect treatment protocols.

Explanation:

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