Preferred Name

protoplasmic astrocytoma
Synonyms

protoplasmic astrocytoma

protoplasmic astrocytoma (morphologic abnormality)

protoplasmic astrocytic tumor

Definitions

A rare variant of diffuse astrocytoma. It is predominantly composed of neoplastic astrocytes showing a small cell body with few, flaccid processes with a low content of glial filaments and scant GFAP expression. This lesion is not well defined and is considered by some authors as an occasional histopathological feature rather than a reproducibly identifiable variant. When occurring in children, this neoplasm may be difficult to separate from pilocytic juvenile astrocytoma. (Adapted from WHO)

ID

http://purl.obolibrary.org/obo/MONDO_0016687

altLabel

protoplasmic astrocytoma

protoplasmic astrocytoma (morphologic abnormality)

protoplasmic astrocytic tumor

definition

A rare variant of diffuse astrocytoma. It is predominantly composed of neoplastic astrocytes showing a small cell body with few, flaccid processes with a low content of glial filaments and scant GFAP expression. This lesion is not well defined and is considered by some authors as an occasional histopathological feature rather than a reproducibly identifiable variant. When occurring in children, this neoplasm may be difficult to separate from pilocytic juvenile astrocytoma. (Adapted from WHO)

has_exact_synonym

protoplasmic astrocytoma

protoplasmic astrocytoma (morphologic abnormality)

protoplasmic astrocytic tumor

label

protoplasmic astrocytoma

prefixIRI

MONDO:0016687

prefLabel

protoplasmic astrocytoma

textual definition

A rare variant of diffuse astrocytoma. It is predominantly composed of neoplastic astrocytes showing a small cell body with few, flaccid processes with a low content of glial filaments and scant GFAP expression. This lesion is not well defined and is considered by some authors as an occasional histopathological feature rather than a reproducibly identifiable variant. When occurring in children, this neoplasm may be difficult to separate from pilocytic juvenile astrocytoma. (Adapted from WHO)

subClassOf

http://purl.obolibrary.org/obo/MONDO_0016686

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