Leptomeningeal Neoplasm — Sources & provenance

Leptomeningeal Neoplasm — Sources & provenance · CancerIndex

Provenance

Sources contributing to this entity

Every source that supplied a code, alias, edge, observation or derived value, with the ingest runs involved.

Source	License	Contributions	Ingest runs	Last retrieved
NCI Thesaurus (NCIt) ncit-evs	approved	Aliases, Codes, Description, Hierarchy, Source Records	ING-NCITEVS-20260908-000001	Sep 8, 2026, 09:44 AM UTC

Identifiers

Every upstream identifier is kept with its match type; nothing is buried in JSON.

System	Code	Match type	Source
NCIt	C4958	EXACT_IDENTIFIER	ncit-evs

Names

Alias	Type	Terminology	Language
Leptomeningeal Neoplasm	preferred	NCIt	en
LEPTOMENINGEAL DISEASE	synonym	NCIt	en
Leptomeningeal Tumor	synonym	NCIt	en
Neoplasm of Leptomeninges	synonym	NCIt	en
Neoplasm of the Leptomeninges	synonym	NCIt	en
Tumor of Leptomeninges	synonym	NCIt	en
Tumor of the Leptomeninges	synonym	NCIt	en

Change history

Creation, updates, merges and ranking changes recorded for this entity.

CreatedCreated from NCIt C4958 (Leptomeningeal Neoplasm)Sep 8, 2026
ING-NCITEVS-20260908-000001