NCI Term Browser

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Version 2.19 (using LexEVS 6.5.5)

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Select NCI hosted terminologies to search, or click on a source name to go to its browser home page.
(WARNING: Select All searches with thousands of hits may be slow; try NCI Metathesaurus separately.)

NCI Thesaurus: National Cancer Institute Thesaurus (24.10d) &nbsp [show other versions]

NCI Metathesaurus: National Cancer Institute Metathesaurus (202402)

CanMED: Cancer Medications Enquiry Database (November2024)

ChEBI: Chemical Entities of Biological Interest (v237)

CTCAE: Common Terminology Criteria for Adverse Events (4.03)

CTCAE: Common Terminology Criteria for Adverse Events (5.0)

DUO: The Data Use Ontology (Feburary2021)

GO: Gene Ontology (November2024)

HGNC: HUGO Gene Nomenclature Committee (November2024)

HL7: HL7 Vocabulary (V3 02-36)

ICD-10-CM: International Classification of Diseases, Tenth Revision, Clinical Modification (2024)

ICD-10: International Classification of Diseases, Tenth Revision (2016)

ICD-9-CM: International Classification of Diseases, Ninth Revision, Clinical Modification (2014)

LOINC: Logical Observation Identifiers Names and Codes (2.76)

MA: Anatomical Dictionary for the Adult Mouse (July2016)

MED-RT: Medication Reference Terminology (2023_09)

MedDRA: Medical Dictionary for Regulatory Activities Terminology (26_1) &nbsp [show other versions]

MGED Ontology: Microarray Gene Expression Data Ontology (1.3.1)

NDF-RT: National Drug File Reference Terminology Public Inferred Edition (February2018)

NPO: NanoParticle Ontology (1.0_Dec_08_2011)

OBI: Ontology for Biomedical Investigations (2022-July)

OBIB: Ontology for Biobanking (November2021)

PDQ: Physician Data Query (2016_07_31)

RadLex: Radiology Lexicon (4_1)

SNOMED CT: SNOMED Clinical Terms (2023_09)

UMLS Semantic Network: UMLS Semantic Network (12)

Zebrafish: Zebrafish Model Organism Database (August2019)

NCI Enterprise Vocabulary Services: Terminology resources and services for NCI and the biomedical community.

NCI Metathesaurus: Comprehensive database of 6,700,000 terms from over 85 terminologies.

NCI Thesaurus: Reference terminology for NCI, NCI Metathesaurus and NCI informatics infrastructure.

NCI Terminology Resources: More information on NCI dictionaries and resources.