PT - JOURNAL ARTICLE AU - Rizzo, Toni ED - Van Cutsem, Eric TI - New Analysis of CRYSTAL Results Supports Patient Selection According to RAS Mutation Status to Maximize Benefit from CET Therapy DP - 2014 Nov 01 TA - MD Conference Express PG - 9--10 VI - 14 IP - 22 4099 - http://mdc.sagepub.com/content/14/22/9.short 4100 - http://mdc.sagepub.com/content/14/22/9.full AB - The randomized Phase 3 Cetuximab Combined With Irinotecan in First-Line Therapy for Metastatic Colorectal Cancer trial [CRYSTAL; Van Cutsem E et al. N Engl J Med 2009] investigated the efficacy and safety of cetuximab combined with a simplified regimen of leucovorin–5-flourouracil—irinotecan (FOLFIRI) for the initial treatment of metastatic colorectal cancer.