Table 1.

Breakdown of data elements for registry/Observational Medical Outcomes Partnership.

Gold Standard EHRa	Registry field	OMOP table.column
Gender	Sex	person.gender_concept_id
Ethnicity	Spanish Origin	person.ethnicity_concept_id
Race	Race	person.race_concept_id
Date of Diagnosis	Date of Diagnosisb	condition_occurrence. condition_start_date
Basis of Diagnosis	Dx Confimation DX Staging/Proc Summb	procedure_occurrence. procedure_occurrence_id
Cancer Site	Cancer Site ICD-0-3 SEERc Site Group	condition_occurrence. condition_concept_id
Cancer Histology/Morphology	Cancer Histology (ICD-0-3)	condition_occurrence. condition_concept_id
Therapeutic Agent/Modality	Text/Code of Chemo At Hospitalb	drug_exposure. drug_concept_id
Beginning and End Dates of Treatment	Chemo Start Date/Chemo End Dateb	drug_exposure. drug_exposure_start_date/drug_exposure. drug_exposure_end_date

^aEHR: electronic health record.

^bIndicates that the field is listed but no or incomplete information was populated (ie, “suspense” registry cases).

^cSEER: Surveillance, Epidemiology, and End Results.