Namespace: https://nccrdataplatform.ccdi.cancer.gov/vocab#
Prefix: nccr:
File: nccr_vocab.ttl
| Class | Description |
|---|---|
nccr:DataSource |
A named collection of variables (e.g., CTC, PHARM, COG) |
nccr:DataSourceGroup |
A logical grouping of related data sources (e.g., Medical Claims) |
nccr:Variable |
A data element described in a metadata dictionary |
nccr:DerivedVariable |
A variable computed during ETL (binned columns, month ranges) |
nccr:ValueSet |
A controlled set of permissible values (extends skos:ConceptScheme) |
nccr:CodeValue |
A single allowed code (extends skos:Concept) |
nccr:Section |
A logical grouping of variables (e.g., Demographic, Treatment) |
| Class | Description |
|---|---|
nccr:ProcessingRule |
A transformation or deduplication rule applied during ETL |
nccr:DataSubstitution |
A value replacement applied during processing |
nccr:BinDefinition |
A numeric interval for binning a continuous variable |
nccr:ValidationRule |
A regex or pattern constraint for field validation |
| Class | Description |
|---|---|
nccr:CohortFilter |
A filter control used in the Cohort Discovery page |
nccr:DisplayConfig |
UI and dashboard display settings for a variable |
nccr:SourceVocabulary |
An external coding system (NAACCR, SEER, ICD-O-3, etc.) |
| Class | Description |
|---|---|
nccr:CohortDefinition |
A saved set of filter criteria defining a patient cohort — portable, reproducible, citable |
nccr:FilterCriterion |
A single filter selection within a cohort definition |
| Property | Domain | Description |
|---|---|---|
nccr:sourceColumn |
Variable | Column name in source data |
nccr:itemName |
Variable | Human-readable display name |
nccr:itemNumber |
Variable | NAACCR/registry item number |
nccr:itemDescription |
Variable | Detailed description |
nccr:semanticType |
Variable | One of: string, numeric, float, boolean, lookup_value, numeric_relation |
nccr:fieldLength |
Variable | Maximum field length |
nccr:externalLink |
Variable | URL to external documentation |
| Property | Domain → Range | Description |
|---|---|---|
nccr:belongsToSource |
Variable → DataSource | Links variable to its parent source |
nccr:hasVariable |
DataSource → Variable | Links source to its variables |
nccr:hasValueSet |
Variable → ValueSet | Links variable to permissible values |
nccr:inSection |
Variable → Section | Groups variable in a section |
nccr:sourceVocabulary |
Variable → SourceVocabulary | Links to external standard |
nccr:boundToFilter |
Variable → CohortFilter | Links to cohort builder filter |
nccr:derivedFrom |
DerivedVariable → Variable | Source of a derived column |
| Property | Domain | Description |
|---|---|---|
nccr:visibleInUI |
DisplayConfig | Show in Data Browser |
nccr:visibleInQuicksight |
DisplayConfig | Include in analytics dashboards |
nccr:generateGraph |
DisplayConfig | Generate distribution graph |
nccr:graphLimit |
DisplayConfig | Max values in graph |
nccr:filterType |
CohortFilter | EQUALS, MIN, or MAX |
nccr:filterControlTitle |
CohortFilter | UI label for the filter |
| Property | Domain | Description |
|---|---|---|
nccr:cohortName |
CohortDefinition | User-assigned name |
nccr:cohortCreator |
CohortDefinition | Who created it |
nccr:cohortCreated |
CohortDefinition | When it was created (xsd:dateTime) |
nccr:dataVersion |
CohortDefinition | NCCR data version for reproducibility |
nccr:patientCount |
CohortDefinition | Matching patients at save time |
nccr:tumorCount |
CohortDefinition | Matching tumors at save time |
nccr:includesSource |
CohortDefinition → DataSource | Which datasources are selected |
nccr:hasFilterCriterion |
CohortDefinition → FilterCriterion | Links to filter selections |
nccr:appliesFilter |
FilterCriterion → CohortFilter | Which filter is being used |
nccr:filterNumericValue |
FilterCriterion | Numeric value for MIN/MAX filters |
nccr:filterStringValue |
FilterCriterion | String value for EQUALS filters |
nccr:selectsValue |
FilterCriterion → CodeValue | Reference to a coded value |
nccr:allValuesSelected |
FilterCriterion | True if no restriction (ALL_VALUES) |
| Property | Domain | Description |
|---|---|---|
nccr:currentDataVersion |
DataSource | The ETL build timestamp identifying the data version currently loaded in the platform (e.g., 2026-06-21-1430) |
nccr:instancesGeneratedFrom |
DataSource | The data version from which the RDF instance data was generated — allows consumers to verify freshness |
nccr:totalRecordCount |
DataSource | Total number of records in this data source |
nccr:recordCount |
CodeValue | Observed frequency — number of records with this value (counts below 16 suppressed for privacy) |
These properties enable:
| URI | Label |
|---|---|
nccr:vocab-NAACCR |
North American Association of Central Cancer Registries |
nccr:vocab-SEER |
Surveillance, Epidemiology, and End Results |
nccr:vocab-ICD-O-3 |
International Classification of Diseases for Oncology, 3rd ed. |
nccr:vocab-ICD-9 |
ICD-9 |
nccr:vocab-ICD-10 |
ICD-10 |
nccr:vocab-AJCC |
American Joint Committee on Cancer |
nccr:vocab-RxNorm |
NLM normalized clinical drug names |
nccr:vocab-CanMED |
NCI Cancer Medications Enquiry Database |
nccr:vocab-HCPCS |
Healthcare Common Procedure Coding System |
nccr:vocab-CPT |
Current Procedural Terminology |
nccr:vocab-CoC |
Commission on Cancer |
nccr:vocab-NPCR |
National Program of Cancer Registries |
nccr:vocab-ATC |
Anatomical Therapeutic Chemical Classification |