Figure 3.1. Elements of the PRISM Model Health Care Systems for Tracking Colorectal Cancer Screening Tests Source: Feldstein and Glasgow, 2008.Return to Document Current as of December 2010 Internet Citation: Figure 3.1. Elements of the PRISM Model: Health Care Systems for Tracking Colorectal Cancer Screening Tests. December 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/final-reports/crcscreeningrpt/crcscreenfig3-1.html