Pleomorphic Xanthoastrocytoma

Preferred Label : Pleomorphic Xanthoastrocytoma;

NCIt synonyms : Pleomorphic Xantho-Astrocytoma; PXA;

NCIt definition : A WHO grade 2 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.;

Neoplastic status : Undetermined;

ICD-O code : 9424/3;

Details

Origin ID

C4323;

UMLS CUI

C0334586;

DO Cross reference
- pleomorphic xanthoastrocytoma [DO Concept]
Disease may have findings
- Eosinophilic Granular Bodies Present [NCIt concept]
- Favorable Clinical Outcome [NCIt concept]
- Seizure [NCIt concept]
Has associated anatomic sites
- Central Nervous System [NCIt concept]
- Nervous System [NCIt concept]
Semantic type(s)
- Neoplastic Process [UMLS semantic type]
UMLS correspondences (same concept)
- Pleomorphic xanthoastrocytoma [ICD-O code]
- Pleomorphic xanthoastrocytoma [ORDO Disease]
- Pleomorphic xanthoastrocytoma [MedDRA LLT]
- Pleomorphic xanthoastrocytoma [HPO term]
- Pleomorphic xanthoastrocytoma (disorder) [SNOMED CT concept]
- Pleomorphic xanthoastrocytoma (morphologic abnormality) [SNOMED CT concept]
- pleomorphic xanthoastrocytoma [Radlex concept]
- pleomorphic xanthoastrocytoma [DO Concept]
- pleomorphic xanthoastrocytoma [Disease (Nov.)]
- pleomorphic xanthoastrocytoma [SNOMED Notion]
concept_is_in_subset
- GDC Terminology [NCIt concept]
- GDC Value Terminology [NCIt concept]
- Mapped ICDO3.1 Morphology PT Terminology [NCIt concept]
- Mapped ICDO3.1 Morphology Terminology [NCIt concept]
- Mapped ICDO3.1 Terminology [NCIt concept]
- Mapped ICDO3.2 Morphology PT Terminology [NCIt concept]
- Mapped ICDO3.2 Morphology Terminology [NCIt concept]
- Mapped ICDO3.2 Terminology [NCIt concept]
- NCIt Neoplasm Core Terminology [NCIt concept]
disease_excludes_finding
- Anaplastic Lesion [NCIt concept]
- Grade 4 Lesion [NCIt concept]
- Precise Histogenesis Unknown [NCIt concept]
disease_has_abnormal_cell
- Giant Astrocyte [NCIt concept]
- Neoplastic Astrocyte [NCIt concept]
- Neoplastic Cell [NCIt concept]
- Neoplastic Glial Cell [NCIt concept]
- Neoplastic Neuroepithelial Cell [NCIt concept]
- Neoplastic Neuroepithelial Cell and Neoplastic Perineural Cell [NCIt concept]
- Xanthomatous Astrocyte [NCIt concept]
disease_has_finding
- Dense Intercellular Reticulin Network Present [NCIt concept]
- Intracellular Accumulation of Lipids [NCIt concept]
- Lymphocytic Infiltrate [NCIt concept]
disease_has_grade
- Grade 2 [NCIt concept]
- Low Grade [NCIt concept]
disease_has_normal_cell_origin
- Astrocyte [NCIt concept]
- Glial Cell [NCIt concept]
- Neuroepithelial Cell [NCIt concept]
- Neuron, Neuroepithelial Cell, and Supporting Cell of the Nervous System [NCIt concept]
disease_has_normal_tissue_origin
- Nerve Tissue, Neuroepithelial Tissue, and Nerve Sheaths [NCIt concept]
- Neuroepithelial Tissue [NCIt concept]
disease_has_primary_anatomic_site
- Central Nervous System [NCIt concept]
disease_may_have_cytogenetic_abnormality
- Gain of Chromosome 3 [NCIt concept]
- Gain of Chromosome 7 [NCIt concept]
disease_may_have_molecular_abnormality
- BRAF NP_004324.2:p.V600E [NCIt concept]
- Homozygous CDKN2A Gene Deletion [NCIt concept]
- Homozygous CDKN2B Gene Deletion [NCIt concept]

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