Product Search Search Effective Health Care website Submit search Search Tip: Use double quotes around phrases to rank exact matches higher in the result list. 2 results Imaging Tests for the Staging of Colorectal Cancer Research Protocol Archived May 21, 2013 Comparative Effectiveness of Therapies for Clinically Localized Prostate Cancer: An Update of a 2008 Comparative Effectiveness Review Research Protocol Archived March 29, 2013