Leptomeningeal Sarcoma — Sources & provenance

Leptomeningeal Sarcoma — 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
PubMed (NCBI E-utilities) pubmed	approved	Literature Counts	ING-PUBMED-20260914-000001	Sep 14, 2026, 03:00 AM UTC

Identifiers

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

System	Code	Match type	Source
NCIt	C8312	EXACT_IDENTIFIER	ncit-evs

Names

Alias	Type	Terminology	Language
Leptomeningeal Sarcoma	preferred	NCIt	en
SARCOMA, LEPTOMENINGEAL, MALIGNANT	synonym	NCIt	en
Sarcoma, Meningeal	synonym	NCIt	en
Sarcoma of Leptomeninges	synonym	NCIt	en
Sarcoma of the Leptomeninges	synonym	NCIt	en

Change history

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

CreatedCreated from NCIt C8312 (Leptomeningeal Sarcoma)Sep 8, 2026
ING-NCITEVS-20260908-000001