Controlled Terminology Release Controlled Terminology Release CDISC controlled terminology NCI Controlled Terminology version 2017-09-29 version 2017-09-29 Controlled Terminology NCI website spreadsheets version 2017-09-29 CDISC Controlled Terminology resources page NCI-EVS website version 2017-09-29 CDISC controlled terminology Clinical Data Interchange Standards Consortium Terminology Controlled Terminology (CT) http://www.cancer.gov/research/resources/terminology/cdisc NCI website spreadsheets SDTM terminology