This project contains three reports. Report 1 contains estimates of drug use among patients with a prior genetic test and/or relevant cancer diagnosis. Report 2 contains estimated distribution of baseline covariates among members receiving various genetic tests: KRAS, BRAF, EGFR, BCR-ABL, and BRCA. Report 3 contains estimates of drug initiation following genetic testing among patients with relevant cancers.The query was run against the Sentinel Distributed Database (SDD) for the time period of January 1, 2013 to December 31, 2015. The request was distributed to 14 Data Partners on June 17, 2016.