Extra-Axial Chordoma — Sources & provenance

Extra-Axial Chordoma — 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-20260911-000001	Sep 11, 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	C215036	EXACT_IDENTIFIER	ncit-evs

Names

Alias	Type	Terminology	Language
Extra-Axial Chordoma	preferred	NCIt	en

Change history

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

CreatedCreated from NCIt C215036 (Extra-Axial Chordoma)Sep 8, 2026
ING-NCITEVS-20260908-000001