Pleomorphic xanthoastrocytoma

Pleomorphic xanthoastrocytoma

Definition

A WHO grade ll astrocytic tumor with a relatively favorable prognosis. It is characterized by pleomorphic and lipidized cells expressing GFAP often surrounded by a reticulin network and eosinophilic granular bodies. It presents in the superficial cerebral hemispheres and involves the meninges. It typically affects children and young adults.

Also known as pleomorphic Xantho-astrocytoma, PXA — per MONDO

Also identified as

Affected Organs

Organ Involvement Source
Central nervous system Disease Has Associated Anatomic Site NCIT · CC BY 4.0
Central nervous system Disease Has Primary Anatomic Site NCIT · CC BY 4.0
Nervous system Disease Has Associated Anatomic Site NCIT · CC BY 4.0