NCI Thesaurus (NCIt) provides reference terminology covering vocabulary for clinical care, translational and basic research, and public information and administrative activities, providing a stable and unique identification code.

Prefix
ncit
Preferred Prefix
NCIT
Alternative Prefixes
NCit NCI2004_11_17 NCITt NCI_Thesaurus ncithesaurus NCIT NCITm NCIT_Thesaurus NCI NCIt
Version
22.07d
License
CC-BY-4.0
Links
Homepage Repository OBO OWL
Contact
Melissa Haendel   0000-0001-9114-8737   mellybelly
Pattern for Local Unique Identifiers

Local identifiers in NCI Thesaurus should match this regular expression:
^C\d+$

Example Local Unique Identifier
C138986   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from NCI Thesaurus should match this regular expression:
^ncit:C\d+$

Example CURIE
ncit:C138986
Publications
Metaregistry NCI Thesaurus

The metaregistry provides mappings between the Bioregistry and other registries. There are 13 mappings to external registries for ncit with 4 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
AberOWL aberowl NCIT
BioContext biocontext NCIT
BioPortal Prefixes bioportal NCIT
Cellosaurus Registry cellosaurus NCIt
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.4cvwxa
HL7 External Code Systems hl7 2.16.840.1.113883.6.206
Identifiers.org Identifiers.org logo miriam ncit
Name-to-Thing Name-to-Thing logo n2t ncit
OBO Foundry OBO Foundry logo obofoundry ncit
Ontology Lookup Service Ontology Lookup Service logo ols ncit
OntoBee ontobee NCIT
Prefix Commons prefixcommons ncit
Wikidata Property Wikidata Property logo wikidata P1748
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE ncit:C138986 is used to demonstrate the provides available for ncit. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
NCI Thesaurus ncit http://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI%20Thesaurus&code=C138986
Bioregistry bioregistry https://bioregistry.io/ncit:C138986
Identifiers.org miriam https://identifiers.org/ncit:C138986
Name-to-Thing n2t https://n2t.net/ncit:C138986
None evs http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C138986
Extra Providers

Additional providers curated in the Bioregistry are listed here.

Code Name URL
evs Legacy NCBI OWL http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C138986