Testicular Leydig Cell Tumor — Sources & provenance

Testicular Leydig Cell Tumor — 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	C6356	EXACT_IDENTIFIER	ncit-evs

Names

Alias	Type	Terminology	Language
Testicular Leydig Cell Tumor	preferred	NCIt	en
Leydig Cell Neoplasm of Testis	synonym	NCIt	en
Leydig Cell Neoplasm of the Testis	synonym	NCIt	en
Leydig Cell Tumor of Testis	synonym	NCIt	en
Leydig Cell Tumor of the Testis	synonym	NCIt	en
Testicular Leydig Cell Neoplasm	synonym	NCIt	en

Change history

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

CreatedCreated from NCIt C6356 (Testicular Leydig Cell Tumor)Sep 8, 2026
ING-NCITEVS-20260908-000001